《中考英语》初中英语语法知识—数词的专项训练及解析答案
《中考英语》初中英语语法知识—数词的图文答案
一、选择题1．There are _______ people in the cinema.A．two hundred B．two hundreds C．two hundred of2．--- What does “three quarters” mean, Li Ping?---I see. It means __________.A．15 minutes B．one third C．fourth three D．three fourths3．—How much is the computer?—About three yuan.A．thousand B．thousands of C．thousands4．—How old is your sister?—______________.We had a special party for her ______________ birthday yesterday. A．Twenty-one；twenty-first B．Twenty-first；twenty-firstC．Twenty-one；twenty-one D．Twenty-first；twenty-one5．–Hi, Kate! There are floors in this building. Which floor do you live on?–I live on the floor.A．twenty ; twelve B．twenty; twelfth C．twentieth; twelfth 6．—How do your students improve their English writing?—Well, about ______________ of the students like keeping diaries in English in our class. A．two fifth B．two fifths C．second five D．two five 7．——What should we do now, Mr.Li?——Please turn to Page_____and look at the_____picture.A．Twelfth;fifth B．Twelve; fifthC．Twelve;five D．Twelfth;five8．It is reported that people throw ______________ plastic bags along this street every day. A．three hundreds of B．three hundreds C．hundreds of D．hundred of 9．The shoe factory is only about ______ walk from our school.A．half an hour’s B．half and an hour’s C．half an hours’10．—When did you start to collect stamps?—I got my ______ stamp when I was ______ years old.A．one, seven B．one, seventhC．first, seventh D．first, seven11．Leonardo was born in ________ in Los Angeles. Last year, he won his ________ Oscar in the 88th Academy Awards (奥斯卡奖).A．1980；first B．the 1980s；the firstC．1980s；first D．the 1980s；first12．Nearly ________of the American children get money from their part-time job.A．two third B．two three C．two thirds D．second third13．________of the students in our class________ going to the summer camp in Beijing nextweek.A．Two fifths; are B．Second fifths; are C．Two fifths; is D．Two fifth; are 14．We’ve planted ________ trees in the center of our city thi s year.A．hundred B．hundreds C．hundredth D．hundreds of 15．The environment here becomes better and better. ______________ birds are coming back. A．Thousands of B．Thousand ofC．Thousands D．Thousand16．______of the students in our class ______ going to the summer camp in Beijing next week. A．Two-fifths, are B．Second-fifths, areC．Two-fifths, is D．Second-fifths, is17．— How was your weekend? —Great ! It was my grandfather’s ______birthday. He was born _____.A．ninety, in the 1920 B．ninetieth, in the 1920sC．the ninetieth, on the 1920s D．nintieth, on the 192018．I didn’t know Miss Yang was years old until she told me about that.A．fifty B．fifties C．fiftieth19．Today is my little sister’s ______ birthday. My family will get together to celebrate it. A．nine B．ninth C．the ninth D．the nine20．--- Which is the biggest number of the four?--- ______.A．One third B．A half C．Two thirds D．A quarter 21．—Good news! We will have a ________ holiday.—I’ve heard of it. But it’s coming in ________.A．three days; t hree days’ time B．three days’; three days’C．three-day; three days D．three days; three-day time22．—Hi, Jack! What about playing soccer after school?—I’d love to, but it’s my grandfather’s ______ birthday and we will have a celebration. A．ninetith B．ninetieth C．nintieth23．一Mr Black looks very excited.一Yes，90 percent of the students already come to his birthday party.A．have; seventieth B．have; seventiesC．has; seventies D．has; seventieth24．一Mom, of my classmates glasses.一Oh, my God. You need to protect your eyes well.A．three fourths; wears B．three fourth; wearC．three fourth; wears D．three fourths; wear25．—How long is the bridge?—About ______ long.A．two thousand meter B．two thousand metersC．two thousands meter D．two thousands meters【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】句意：电影院里有两百人。
中考英语数词专项练习题及答案详解
人教版中考英语九年级英语数词专项练习题及答案详解一、初中英语数词1.There were about six students In the school building during the earthquake.A. hundredB. hundredsC. hundreds ofD. hundred of【答案】A【解析】【分析】句意：地震期间，校舍里大约有六百名学生。
hundred,百，基数词，表示具体的数量，其前要用基数词：hundreds of +可数名词复数，表示不确定的数量，固定短语。
空格前有基数词six,要用hundred,故答案选A.【点评】考查基数词hundred的用法。
注意hundreds不能单独使用，必须与of放在一起使用。
2.The number of the students in our school is about four.of them are girls.A. thousand; Two thirdsB. thousands; Two thirdC. thousands; Two thirdsD. thousand; Two third【答案】A【解析】【分析】句意：我们学校的学生人数大约是四人。
三分之二是女孩。
four基数词后用thousand的原形，分数表达形式是分子是基数词，分母是序数词，分子大于一，分母用复数形式，故三分之二是two thirds ,故选A。
【点评】考查数词，注意分数的用法。
3.Two students to the opening ceremony last Friday.A. hundreds; were invitedB. hundred; were invitedC. hundreds of; invited【答案】B【解析】【分析】句意：上周五有200名学生被邀请参加开幕式。
根据题干中的two与选项中的hundred可知此题考查确切数量的表达方式，hundred要用单数形式;students与invite存在动宾关系，此处要用被动语态，由last Friday,可知要用一般过去时，故选B。
中考英语数词用法练习题50题含答案解析
中考英语数词用法练习题50题含答案解析1.There are______people in the park.A.two hundredsB.two hundredC.hundreds ofD.hundred of答案解析：B。
选项A，hundred 前面有具体数字时，hundred 不用复数形式；选项C 和D，hundreds of 表示“成百上千的”，前面不能再加具体数字；选项B，two hundred 表示“两百”，符合语法规则。
2.I have______books.A.thirty twoB.thirty-twoC.threety-twoD.threety two答案解析：B。
表示几十几的时候，中间要用连字符连接；选项A 和D 格式错误；选项C 的拼写错误。
3.There are______days in a week.A.sevenB.sixC.eightD.nine答案解析：A。
一周有七天，这是常识。
选项B、C、D 都不符合实际情况。
4.My sister is______years old.A.fifteenB.fiveteenC.fiftyD.fivety答案解析：A。
选项B 和D 拼写错误；选项C 是“五十”，不符合题意。
5.There are______months in a year.A.twelveB.elevenC.thirteenD.fourteen答案解析：A。
一年有十二个月，这是常识。
选项B、C、D 都不符合实际情况。
6.He has______pens.A.nineB.eightC.sevenD.six答案解析：A、B、C、D 四个选项都是基数词，表示不同的数量。
这道题没有具体的语境，四个选项都有可能正确。
但在一般情况下，如果没有特殊说明，四个选项都是正确的表达数量的方式。
7.There are______students in our class.A.fortyB.thirtyC.twentyD.fifty答案解析：A、B、C、D 四个选项都是基数词，表示不同的数量。
初中英语2024届中考语法复习数词专项练习(真题再现+强化训练)(附参考答案和解析)
中考英语数词专项练习班级考号姓名总分【真题再现】一、1.Boys and girls, please turn to Page_and look at the picture(内蒙古呼和浩特)A.Fifth; fiveB.Five; fiveC.Fifth;fifthD.Five; fifth2.Kate is a school girl.She got many presents on her birthday. (四川凉山)A.nineB.the ninthC.ninetiethD.ninth3.Two students to the opening ceremony last Friday. (山东滨州)A.hundreds; were invitedB.hundred; were invitedC.hundreds of; invitedD.hundred of;invited4.It's reported that people throw plastic bags along this street every day.(四川南充)A.hundredB.hundredsC.hundred ofD.hundreds of5.Helen loves reading.She has read books this month. (重庆)A.fiveB.fifthC.five ofD.fifth of6.-How many people were invited to the meeting?-About six (云南)A.hundredB.hundredsC.hundred ofD.hundreds of7.Amy will have her birthday party next Friday. (青海)A.twelveB.twelfthC.the twelfth8.The number of the cars in our neighborhood is about eight and of them are new cars. (新疆乌鲁木齐)A.hundred; two thirdsB.hundred; two thirdC.hundreds; two thirdsD.hundreds; two third9.To finish the task,we’ve tried three times, and after dinner we’ll try time.(贵州安顺)A.the fourthB.a fourthC.fourthD.fourst year,one hundred English teachers took part in the English Summer Training.(湖南郴州)A.two-monthB.two-monthsC.two months二、根据句意及汉语或英语提示,用单词的正确形式填空。
(易错题精选)初中英语语法知识—数词的真题汇编及答案解析(1)
一、选择题1．---How many teachers are there in your school?---Over four______. And ______ of them are women teachers.A．hundred, two-thirds B．hundred, two-thirdC．hundreds, two-thirds D．hundreds, two-third2．About _____________ of the students this year were born in the 1990s.A．three five B．three fifths C．third fifths D．third fifth 3．—How much is the computer?—About three yuan.A．thousand B．thousands of C．thousands4．Mount Tai is so famous that ___ people visit it every day.A．hundred of B．seven hundreds of C．hundreds of D hundreds 5．—How do your students improve their English writing?—Well, about ______________ of the students like keeping diaries in English in our class. A．two fifth B．two fifths C．second five D．two five6．—______________ do you read English newspaper?—At least ______________ a week.A．How long；one B．How often；twiceC．How many；once D．How much；third7．_______ of the teachers in our school _________women teachers.A．Two thirds,are B．Third Second,is C．Two thirds,is8．Leonardo was born in ________ in Los Angeles. Last year, he won his ________ Oscar in the 88th Academy Awards (奥斯卡奖).A．1980；first B．the 1980s；the firstC．1980s；first D．the 1980s；first9．Sally, this is ___ time you’ve asked me about that matter. What’s wrong with you? A．three B．the three C．the third10．________of the students in our class________ going to the summer camp in Beijing next week.A．Two fifths; are B．Second fifths; are C．Two fifths; is D．Two fifth; are 11．I’ve told him of that ______, but he alway s forget it.A．a hundred time B．hundred timesC．hundred of times D．hundreds of times12．--- What does “three quarters” mean, Li Ping?---I see. It means __________.A．15 minutes B．one third C．fourth three D．three fourths13．— How was your weekend? —Great ! It was my grandfather’s ______birthday. He was born _____.A．ninety, in the 1920 B．ninetieth, in the 1920sC．the ninetieth, on the 1920s D．nintieth, on the 192014．A year is divided into ______ months. September is the _____ month of the year. A．twelve, ninth B．twelve, nineth C．twelfth, ninth D．twelfth, nineth 15．Two students to the opening ceremony last Friday.A．hundreds, were invited B．hundred , were invited C．hundreds of, invited 16．---If your parents wanted to have a ______ child, would you agree?---Of course. But they should make it in _____ yeas’ time.A．second; second B．two; two C．second; two D．two;second 17．—How many people have come to Beijing for the Olympic Games in 2008?—It’s hard to say. _______ people, I think.A．Million of B．Millions of C．Two millions of D．Two million of 18．Li Ming is an active boy student and he always tries his best to make his life colorful though he is in Grade 9. The table below shows that he spends ________ minutes on after-class activities every week.A．250 B．850 C．60019．The number “23,456” can be read as “________”.A．twenty-three thousand, four hundred and fifty-sixB．twenty-three thousand and four hundred fifty-sixC．two three thousand and four five sixD．two three thousand, four and five six20．Jim failed twice, but he wanted to have __________ try．A．a second B．a third C．the second D．the third21．My grandparents live in an old apartment with floors and they are on the floor. A．fifth; three B．fifth; third C．five; three D．five;: third 22．visitors came to take photos of Hongyadong during the vacation.A．Thousand B．Thousand of C．Thousands D．Thousands of 23．一Mr Black looks very excited.一Yes，90 percent of the students already come to his birthday party.A．have; seventieth B．have; seventiesC．has; seventies D．has; seventieth24．一Mom, of my classmates glasses.一Oh, my God. You need to protect your eyes well.A．three fourths; wears B．three fourth; wearC．three fourth; wears D．three fourths; wear25．This is our _______ school year, we are going to graduate in two months.A．third B．three C．the third【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】试题分析：句意：--在你们学校有多少老师？--四百多。
《中考英语》初中英语语法知识—数词的全集汇编及答案
一、选择题1．Every year there are about _______ people waiting for their trains back home in the railway station before Spring Festival comes.A．five thousand of B．five thousand C．thousand of D．five thousands of 2．The __ Winter Olympics will be held in Pyeongchang(平昌)，South Korea on Feb. ____, 2018. A．twenty-three; nine B．twentieth- three; ninethC．twenty-third; ninth D．twentieth-three; ninth3．In our city, about ________ of people can get _________ yuan a month.A．three quarters; two thousands B．three quarter; two thousandC．three quarters; two thousand D．three quarter; two thousands4．There are _______ months in a year. May is the _______ month of a year.A．twelfth; five B．twelve; fifth C．twelve; fiveth D．twelfth; five 5．—How old is your sister?—______________.We had a special party for her ______________ birthday yesterday. A．Twenty-one；twenty-first B．Twenty-first；twenty-firstC．Twenty-one；twenty-one D．Twenty-first；twenty-one6．Mount Tai is so famous that ___ people visit it every day.A．hundred of B．seven hundreds of C．hundreds of D hundreds 7．– Good news. My good friend has just moved to my flat. He lives on the floor.– We are neighbors. We live on the 19th floor. He lives one floor above us.A．twelve B．twelfth C．twenty D．twentieth8．–Hi, Kate! There are floors in this building. Which floor do you live on?–I live on the floor.A．twenty ; twelve B．twenty; twelfth C．twentieth; twelfth 9．—How do your students improve their English writing?—Well, about ______________ of the students like keeping diaries in English in our class. A．two fifth B．two fifths C．second five D．two five10．﹣Welcome to Los Angeles．Have you ever been here?﹣Sure. I visited this city three years ago so this is my _________ time here.A．first B．second C．third11．There are _______ people in the picture, and the ______ one from the left is me. A．eleven; five B．eleventh; fifth C．eleven; fifth12．---How often does the boy play sports?---__________A．Once a week B．Four hours C．In an hour D．At 7pm13．This is my ________ time visit to America. I have never been there before.A．one B．two C．first D．second 14．We’ve planted ________ trees in the center of our city this year.A．hundred B．hundreds C．hundredth D．hundreds of 15．Leonardo was born in ________ in Los Angeles. Last year, he won his ________ Oscar in the 88th Academy Awards (奥斯卡奖).A．1980；first B．the 1980s；the firstC．1980s；first D．the 1980s；first16．________ trees have been planted near here, so the air is very fresh.A．Two hundreds B．Hundred ofC．Hundreds of D．Hundreds17．—How old is your grandpa? He looks energetic.—Yeah, it’s hard to imagine he is already in his________ .A．seventies B．seventy C．seventieth D．seventieths18．I didn’t know Miss Yang was years old until she told me about that.A．fifty B．fifties C．fiftieth19．Is _________ riding enough for you to get there?A．thirty five minutes B．thirty-five minutes’C．thirty-five-minutes D．thirty five minute’s20．Today is my little sister’s ______ birthday. My family will get together to celebrate it. A．nine B．ninth C．the ninth D．the nine 21．Every day, _______ people wait to watch the raising of the national flag at Tian’anmen Square.A．thousands B．two thousands C．thousand of D．thousands of 22．—Hi, Jack! What about playing soccer after school?—I’d love to, but it’s my grandfather’s ______ birthday and we will have a celebration. A．ninetith B．ninetieth C．nintieth23．There are about people in the village.A．eight hundred B．eight hundredsC．eight hundred of D．eight hundreds of24．---Song of Youth is a very popular movie these days.---That’s true. people, especially the young, enjoy watching it.A．Millions of B．Two millions C．Two millions of25．--Many young people came to Zhongshan in ______．When did he come to Shenzhen？---When he is an ______ boy，he came here with his parents．A．1980s； eight years oldB．1980s； eight-year-oldC．the 1980s； eight-year-oldD．the 1980s； eight-years-old【参考答案】***试卷处理标记，请不要删除一、选择题1．B解析：B【解析】试题分析：句意：每年在春节前在火车站大约有五千人等待着买票回家。
《中考英语》初中英语语法知识—数词的全集汇编及答案解析
一、选择题1．The environment here becomes better and better. ______________ birds are coming back. A．Thousands of B．Thousand ofC．Thousands D．Thousand2．Mount Tai is so famous that ___ people visit it every day.A．hundred of B．seven hundreds of C．hundreds of D hundreds 3．– Good news. My good friend has just moved to my flat. He lives on the floor.– We are neighbors. We live on the 19th floor. He lives one floor above us.A．twelve B．twelfth C．twenty D．twentieth 4．——What should we do now, Mr.Li?——Please turn to Page_____and look at the_____picture.A．Twelfth;fifth B．Twelve; fifthC．Twelve;five D．Twelfth;five5．—______________ do you read English newspaper?—At least ______________ a week.A．How long；one B．How often；twiceC．How many；once D．How much；third6．There are _______ people in the picture, and the ______ one from the left is me. A．eleven; five B．eleventh; fifth C．eleven; fifth7．The shoe factory is only about ______ walk from our school.A．half an hour’s B．half and an hour’s C．half an hours’8．--Many young people came to Zhongshan in ______．When did he come to Shenzhen？---When he is an ______ boy，he came here with his parents．A．1980s； eight years oldB．1980s； eight-year-oldC．the 1980s； eight-year-oldD．the 1980s； eight-years-old9．This is my ________ time visit to America. I have never been there before.A．one B．two C．first D．second 10．Sally, this is ___ time you’ve asked me about that matter. What’s wrong with you? A．three B．the three C．the third11．We can see _________stars in the sky at night in the countryside.A．million of B．three millions of C．millions of D．three million of 12．—How much is the computer?—About three yuan.A．thousand B．thousands of C．thousands 13．—We’ll be back for our school’s ___________ anniversary(周年) ceremony.—I see. That means you’ll have a get-together with your classmates in ___________ years.A．twelve; seven B．twelfth; seven C．twelve; seventh D．twelfth; seventh 14．Two________foreign visitors________to the opening ceremony last Saturday. A．hundred; were invited B．hundred; had been invitedC．hundreds of; are invited D．hundreds of; have been invited15．— How was your weekend? —Great ! It was my grandfather’s ______birthday. He was born _____.A．ninety, in the 1920 B．ninetieth, in the 1920sC．the ninetieth, on the 1920s D．nintieth, on the 192016．—What do you think of the environment here?—Wonderful! of the land is covered with trees and grass.A．Two fifths B．Two fifth C．Second fifths D．Second fifth 17．________ runners took part in the half marathon(半程马拉松) in Haikou in April. A．Hundred B．Hundreds C．Hundreds of 18．Thanks to Project Hope, ________ children have better lives.A．thousands of B．thousands C．thousand of19．In China, about ___________ of people live in the country.A．three fifth B．third fifthC．three fifths D．three fives20．Sally, this is _____ time you’ve asked me about that matter. What’s wrong with you? A．three B．the three C．third D．the third 21．The number “23,456” can be read as “________”.A．twenty-three thousand, four hundred and fifty-sixB．twenty-three thousand and four hundred fifty-sixC．two three thousand and four five sixD．two three thousand, four and five six22．—Simon, how old is your father this year?—______. And we just had a special birthday party for his _____ birthday last Sunday. A．Fortieth; forty B．Forty; fortyC．Forty; fortieth D．Fortieth; fortieth23．We’ve planted ________ trees in the center of our city this year.A．hundred B．hundreds C．hundredth D．hundreds of 24．Two ____ students ____ to the opening ceremony last Friday.A．hundreds; were invited B．hundred; were invitedC．hundreds of ; invited D．hundred of; invited25．________of the students in our class________ going to the summer camp in Beijing next week.A．Two fifths; are B．Second fifths; are C．Two fifths; is D．Two fifth; are【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】【详解】试题分析：句意：这里的环境越来越好。
中考初中英语数词讲解及练习(带答案)
中考初中英语数词讲解及练习（带答案）古之成大事者,不惟有超士之才,亦有坚韧不拔之志。
Every one can be successful,but there are so many different ways.Which one could make it come true,it's up to yourself! Just try your best to do it!数词一、主要内容数词的定义，分类及用法二、知识要点1.定义：表示数目多少或者顺序先后的词。
2.分类：基数词和序数词（1）基数词：定义：表示数目或者数量多少的词。
用法：1．1—12的基数词是独立的单词，即： one，two，three，four，five，six，seven，eight，nine，ten，eleven，twelve。
2．13—19的基数词以-teen结尾。
如： fourteen，seventeen等，但13，15，18较特殊，13—thirteen 15—fifteen 18—eighteen。
3．20—90的整十位均以-ty结尾。
如： sixty，ninety，但20，30，40，50，80较特殊，20—twenty 30—thirty 40—forty 50—fifty 80—eighty。
4．十位数与个位数之间要加连字符号“-”，如：28—twenty-eight，96—ninety-six。
5．百位和十位（若无十位则和个位）之间加and，如：148—one hundred and forty-eight 406—four hundred and six。
6．hundred（百），thousand（千），million（百万），billion（十亿）等前面即使有具体的数词，也不能在它们的后面加s。
如：600—six hundred，8百万—eight million。
7．1000以上的数字，从后往前数每三位加一个逗号“，”第一个逗号前为千（thousand），第二个逗号前为百万（million），第三个逗号前为billion（十亿）。
初中英语语法知识—数词的基础测试题及答案解析(2)
一、选择题1．--- Which is the biggest number of the four?--- ______.A．One third B．A half C．Two thirds D．A quarter2．In our city, about ________ of people can get _________ yuan a month.A．three quarters; two thousands B．three quarter; two thousandC．three quarters; two thousand D．three quarter; two thousands3．I think we've learnt English words so far.A．hundred of B．nine hundreds C．hundreds of4．—How much is the computer?—About three yuan.A．thousand B．thousands of C．thousands5．The old man began to learn to drive a car at the age of _______．A．sixty B．the sixtieth C．sixty years old D．sixties 6．—How do your students improve their English writing?—Well, about ______________ of the students like keeping diaries in English in our class. A．two fifth B．two fifths C．second five D．two five 7．There are _______ people in the picture, and the ______ one from the left is me. A．eleven; five B．eleventh; fifth C．eleven; fifth8．--Many young people came to Zhongshan in ______．When did he come to Shenzhen？---When he is an ______ boy，he came here with his parents．A．1980s； eight years oldB．1980s； eight-year-oldC．the 1980s； eight-year-oldD．the 1980s； eight-years-old9．Every year there are about _______ people waiting for their trains back home in the railway station before Spring Festival comes.A．five thousand of B．five thousand C．thousand of D．five thousands of 10．I hear ____ foreign students will come to our school and they are in the ____ grade. A．eight, eighth B．eight, eight C．eighth, eighth11．I’ve to ld him of that ______, but he always forget it.A．a hundred time B．hundred timesC．hundred of times D．hundreds of times12．There are ____ floors in this building, and my flat is on the ____ floor.A．ten; five B．tenth; fiveC．tenth; fifth D．ten; fifth13．The environment here becomes better and better. ______________ birds are coming back. A．Thousands of B．Thousand ofC．Thousands D．Thousand14．Two________foreign visitors________to the opening ceremony last Saturday. A．hundred; were invited B．hundred; had been invitedC．hundreds of; are invited D．hundreds of; have been invited 15．—Good news! We will have a ________ holiday.—I’ve heard of it. But it’s coming in ________.A．three days; three days’ time B．three days’; three days’C．three-day; three days D．three days; three-day time16．Li Wei bought some school things online at the beginning of the new term, according to the information in the form below, he saved _______ in all.School thingsThe shop nearby¥ 160¥ 30¥ 20¥ 80 Online shop¥ 140¥ 20¥ 15¥ 60A．¥ 55 B．¥ 235 C．¥ 29017．There are about people in the village.A．eight hundred B．eight hundredsC．eight hundred of D．eight hundreds of18．---Song of Youth is a very popular movie these days.---That’s true. people, especially the young, enjoy watching it.A．Millions of B．Two millions C．Two millions of19．_________ people attending the meeting is 2975 and about _________ are women．A．A number of , one fourth B．The number of, one fourthC．A number of, one fourths D．The number of, one fourths20．visitors came to take photos of Hongyadong during the vacation.A．Thousand B．Thousand of C．Thousands D．Thousands of 21．We’ve planted ________ trees in the center of our city this year.A．hundred B．hundreds C．hundredth D．hundreds of22．A year is divided into ______ months. September is the _____ month of the year. A．twelve, ninth B．twelve, nineth C．twelfth, ninth D．twelfth, nineth 23．Two ____ students ____ to the opening ceremony last Friday.A．hundreds; were invited B．hundred; were invitedC．hundreds of ; invited D．hundred of; invited24．In our class _____ of the students _____ girls.A．third fifths; is B．third fifth; are C．three fifth; is D．three fifths; are25．There are _______ people in the cinema.A．two hundred B．two hundreds C．two hundred of【参考答案】***试卷处理标记，请不要删除一、选择题1．C解析：C【解析】【详解】句意：这四个数中哪一个最大？——三分之二。
初三英语数词试题答案及解析
初三英语数词试题答案及解析1. Two ________ the students in our school were interviewed last week. Most of them thought students should be given more time to develop their own interests.A．hundred B．hundredsC．hundred of D．hundreds of【答案】C【解析】句意：上周，在我们学校有两百名学生被采访。
他们中的大多数认为学生应该给更多的时间去发展他们自己的兴趣。
分析：two hundred表精确数字, two hundred students ; two hundred of后是加范围之类，two hundred of the students; hundreds of 表示约数, 数以百计的故选 C【考点】考查数词的用法。
2. After earthquake, ________people were homeless.A．millions of B．5 hundred ofC．thousand of D．ten thousands【答案】A【解析】句意：地震后，数百万人无家可归。
Million百万；hundred百；thousand千，这些词在表示确切数字时，不用复数形式，也不与of连用。
但表示概数时，必须使用复数形式，并且与of连用。
所以选A。
【考点】考查数词。
3. Yesterday, I visited a middle school in Taiyuan. There are about students in it.A．two thousand B．two thousandsC．two thousands of D．two thousand of【答案】A【解析】句意：昨天我参观了太原的一所中学。
中考英语数词用法练习题50题含答案解析
中考英语数词用法练习题50题含答案解析1.There are____students in our class.A.thirtyB.thirtiethC.the thirtyD.the thirtieth答案解析：A。
选项B“thirtieth”是序数词，表示第三十，不符合题意；选项 C 和 D 中“the”用在基数词前不符合语法规则；选项A“thirty”是基数词，表示数量三十，符合题意。
2.My birthday is on____day of July.A.sevenB.seventhC.the sevenD.the seventh答案解析：D。
选项A“seven”是基数词，表示数量七，不符合题意；选项B“seventh”序数词前缺少定冠词“the”；选项C“the seven”用法错误；选项D“the seventh”表示第七，用于表示日期的编号，符合题意。
3.There are____days in a week.A.sevenB.seventhC.the sevenD.the seventh答案解析：A。
选项B“seventh”是序数词，表示第七，不符合题意；选项C 和D 中“the seven”“the seventh”用在表示一周有几天这个语境中错误；选项A“seven”是基数词，表示数量七，符合题意。
4.I have____pens.A.twoB.secondC.the twoD.the second答案解析：A。
选项B“second”是序数词，表示第二，不符合题意；选项C 和D 中“the two”“the second”用在表示有几支笔这个语境中错误；选项A“two”是基数词，表示数量二，符合题意。
5.The book is on____shelf.A.fiveB.fifthC.the fiveD.the fifth答案解析：D。
选项A“five”是基数词，表示数量五，不符合题意；选项B“fifth”序数词前缺少定冠词“the”；选项C“the five”用法错误；选项D“the fifth”表示第五，用于表示在第几个架子上，符合题意。
初中英语语法知识—数词的全集汇编附答案解析(4)
一、选择题1．In China, about ___________ of people live in the country.A．three fifth B．third fifthC．three fifths D．three fives2．The year “1999” should be read “The year_______.”A．nineteen and ninety-nine B．nineteen ninety-nineC．one thousand nine hundred ninety-nine D．nineteen hundred and ninety-nine3．—I hear ________ foreign students will come to our school this year.—Right. They are the ______ exchange students.A．nine; nine B．nineth; nine C．nine; ninth D．nine; nineth 4．—Zhapo has a really beautiful beach, doesn't it?—Yes, ________ travelers like to come here for a visit.A．thousands of B．thousand of C．thousand D．three thousands 5．– Good news. My good friend has just moved to my flat. He lives on the floor.– We are neighbors. We live on the 19th floor. He lives one floor above us.A．twelve B．twelfth C．twenty D．twentieth 6．—______________ do you read English newspaper?—At least ______________ a week.A．How long；one B．How often；twiceC．How many；once D．How much；third7．Sally, this is ___ time you’ve asked me about that matter. What’s wrong with you? A．three B．the three C．the third8．—How long is the bridge?—About ______ long.A．two thousand meter B．two thousand metersC．two thousands meter D．two thousands meters9．—We’ll be back for our school’s ___________ anniversary(周年) ceremony.—I see. That means you’ll have a get-together with your classmates in ___________ years. A．twelve; seven B．twelfth; seven C．twelve; seventh D．twelfth; seventh 10．______of the students in our class ______ going to the summer camp in Beijing next week. A．Two-fifths, are B．Second-fifths, areC．Two-fifths, is D．Second-fifths, is11．—How old is your grandpa? He looks energetic.—Yeah, it’s hard to imagine he is already in his________ .A．seventies B．seventy C．seventieth D．seventieths 12．--- What does “three quarters” mean, Li Ping?---I see. It means __________.A．15 minutes B．one third C．fourth three D．three fourths13．I didn’t know Miss Yang was years old until she told me about that.A．fifty B．fifties C．fiftieth14．________ of the students’ parents in our class are in their .A．Two-fifths； forties B．Two-fifths； fortiethC．Two-fifth； forties D．Two-fifth； fortieth15．—Good news! We will have a ________ holiday.—I’ve heard of it. But it’s coming in ________.A．three days; three days’ time B．three days’; three days’C．three-day; three days D．three days; three-day time16．Li Wei bought some school things online at the beginning of the new term, according to the information in the form below, he saved _______ in all.School thingsThe shop nearby¥ 160¥ 30¥ 20¥ 80 Online shop¥ 140¥ 20¥ 15¥ 60A．¥ 55 B．¥ 235 C．¥ 29017．Father’s Day is on _________ Sunday of June.A．three B．the three C．third D．the third18．---Song of Youth is a very popular movie these days.---That’s true. people, especially the young, enjoy watching it.A．Millions of B．Two millions C．Two millions of19．Jim failed twice, but he wanted to have __________ try．A．a second B．a third C．the second D．the third 20．There are ________ people in the supermarket. It's so crowded.A．hundred B．hundreds C．hundred of D．hundreds of21．A year is divided into ______ months. September is the _____ month of the year. A．twelve, ninth B．twelve, nineth C．twelfth, ninth D．twelfth, nineth 22．Two ____ students ____ to the opening ceremony last Friday.A．hundreds; were invited B．hundred; were invitedC．hundreds of ; invited D．hundred of; invited23．In our class _____ of the students _____ girls.A．third fifths; is B．third fifth; are C．three fifth; is D．three fifths; are 24．Two________foreign visitors________to the opening ceremony last Saturday. A．hundred; were invited B．hundred; had been invitedC．hundreds of; are invited D．hundreds of; have been invited25．— How was your weekend? —Great ! It was my grandfather’s ______birthday. He was bornA．ninety, in the 1920 B．ninetieth, in the 1920sC．the ninetieth, on the 1920s D．nintieth, on the 1920【参考答案】***试卷处理标记，请不要删除一、选择题1．C解析：C【解析】句意：在中国，约五分之三的人生活在农村。
【英语】中考英语数词专项训练100(附答案)含解析
【英语】中考英语数词专项训练100( 附答案 ) 含分析一、初中英语数词1．—When do you usually go to bed on school nights?—At around ________ o'clock. It's healthy to fall asleep before 10 p.m.A. nineB. ninthC. twelveD. twelfth【答案】A【分析】【剖析】句意：——上学的夜晚你往常什么时候睡觉？——大概9 点。
夜晚10 点以前睡觉是健康的。
nine九，是基数词；ninth第九，是序数词；twelve十二，是基数词；twelfth第十二，是序数词。
依据o'clock此处表示钟点，用基数词，清除BD两项。
依据It's healthy to fall asleep before 10 p.m.可知，10点以前睡觉是健康的，所以他在9 点睡觉，故答案选A。
【评论】此题考察数词，注意基数词表示几点。
2．—How old is your daughter?— ______. We had a special party for her ______ birthday yesterday.A. Nine; nineB. Nine; ninthC. Ninth; ninthD. Ninth; nine【答案】B【分析】【剖析】句意：——你的女儿多大了？——九岁，昨天我们给她过了一个特别的九岁的诞辰聚会。
第一空说明年纪，应使用基数词，第二空说明的是第几个诞辰，使用序数词，故答案是B。
【评论】考察数词，注意基数词和序数词的用法。
3．My family lives on ________________ floor of the building.A. twelveB. the twelfthC. twelfthD. the twelve 【答案】B【分析】【剖析】句意：我家住在这栋楼的第20 层。
初中英语_数词专项练习(精选习题及答案解析)
一、基数词1. 1-10 （one, two, three, four, five, six, seven, eight, nine, ten）2. 11-19 (eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen)3. 两位数（非整数），十位数和个位数之间用连字符“-”。
（21 twenty-one；76 seventy-six）4. 两位数（整数），以ty结尾；（40 forty；90 ninety）4. 三位数，在百位数和十位数之间用and连接。
101 a hundred and one；320 three hundred and twenty；648 six hundred and forty-eight5. 百（hundred），千（thousand），百万（million），千万（billion）6. 表示确切的百、千、百万时，不能用其复数形式；( 400 four hundred，hundred不加s)表示成百、成千时，用其复数形式；( 成百hundreds of; 成千thousands of )7. 表示“人的不确切岁数”，用几十的复数形式；He became a professor in his thirties. （他在三十多岁成为教授。
）8. 表示年代时，用几十的复数形式；It was in 1960s. （那是在20世纪60年代。
）二、序数词1、英语的序数词基本变法：(1) 1-19：一般在基数词后加th特殊情况：one---first ; two---second; three---third; eight---eighth; nine---ninth;-ve结尾的改ve为f加th；（如five---fifth；twelve---twelfth）(2)两位数（整数），改y为-ie，加th；(如twenty---twentieth；thirty---thirtieth)（3）两位数/多位数（非整数），仅个位数部分用序数词。
最新初中英语语法知识—数词的经典测试题及答案解析
一、选择题1．The environment here becomes better and better. ______________ birds are coming back. A．Thousands of B．Thousand ofC．Thousands D．Thousand2．In our city, about ________ of people can get _________ yuan a month.A．three quarters; two thousands B．three quarter; two thousandC．three quarters; two thousand D．three quarter; two thousands3．Two-child policy has been carried out. Most parents are planning to have their child. A．one B．two C．first D．second4．The year “1999” should be read “The year_______.”A．nineteen and ninety-nine B．nineteen ninety-nineC．one thousand nine hundred ninety-nine D．nineteen hundred and ninety-nine5．—I hear ________ foreign students will come to our school this year.—Right. They are the ______ exchange students.A．nine; nine B．nineth; nine C．nine; ninth D．nine; nineth 6．The old man began to learn to drive a car at the age of _______．A．sixty B．the sixtieth C．sixty years old D．sixties 7．Christmas Day is on ______ of December.A．twenty-five B．twenty-fifth C．the twenty-fifth 8．There are _______ months in a year. May is the _______ month of a year.A．twelfth; five B．twelve; fifth C．twelve; fiveth D．twelfth; five 9．—______________ do you read English newspaper?—At least ______________ a week.A．How long；one B．How often；twiceC．How many；once D．How much；third10．This is my ________ time visit to America. I have never been there before.A．one B．two C．first D．second11．---I am going to take this summer holiday in Taiwan.---Oh, really? Taiwan is ______ a beautiful island that ______ people in Guangdong go to visit it every year.A．so; thousands B．so; thousands ofC．such; many thousand D．such; thousands of12．About _____________ of the students this year were born in the 1990s.A．three five B．three fifths C．third fifths D．third fifth 13．This is our _______ school year, we are going to graduate in two months.A．third B．three C．the third14．Two________foreign visitors________to the opening ceremony last Saturday. A．hundred; were invited B．hundred; had been invitedC．hundreds of; are invited D．hundreds of; have been invited 15．About ______ of the land ______ covered with trees and grass.A．three fifths; are B．three fifths ; is C．three fifth; are D．third fifths; is 16．—How old is your grandpa? He looks energetic.—Yeah, it’s hard to imagine he is already in his________ .A．seventies B．seventy C．seventieth D．seventieths 17．— How was your weekend? —Great ! It was my grandfather’s ______birthday. He was born _____.A．ninety, in the 1920 B．ninetieth, in the 1920sC．the ninetieth, on the 1920s D．nintieth, on the 192018．Is _________ riding enough for you to get there?A．thirty five minutes B．thirty-five minutes’C．thirty-five-minutes D．thirty five minute’s19．Every day, _______ people wait to watch the raising of the nationa l flag at Tian’anmen Square.A．thousands B．two thousands C．thousand of D．thousands of 20．--- Which is the biggest number of the four?--- ______.A．One third B．A half C．Two thirds D．A quarter21．Li Wei bought some school things online at the beginning of the new term, according to the information in the form below, he saved _______ in all.School thingsThe shop nearby¥ 160¥ 30¥ 20¥ 80 Online shop¥ 140¥ 20¥ 15¥ 60A．¥ 55 B．¥ 235 C．¥ 29022．---Song of Youth is a very popular movie these days.---That’s true. people, especially the young, enjoy watching it.A．Millions of B．Two millions C．Two millions of 23．There are ________ people in the supermarket. It's so crowded.A．hundred B．hundreds C．hundred of D．hundreds of 24．一Mom, of my classmates glasses.一Oh, my God. You need to protect your eyes well.A．three fourths; wears B．three fourth; wearC．three fourth; wears D．three fourths; wear25．So far， _______ of the students in our class _______ seen the film.A．three quarters; has B．two fifths; haveC．three quarter; has D．two fifth; have【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】【详解】试题分析：句意：这里的环境越来越好。
最新初中英语语法知识—数词的真题汇编及答案解析(1)
一、选择题1．______of the students in our class ______ going to the summer camp in Beijing next week. A．Two-fifths, are B．Second-fifths, areC．Two-fifths, is D．Second-fifths, is2．The old man began to learn to drive a car at the age of _______．A．sixty B．the sixtieth C．sixty years old D．sixties 3．There are _______ months in a year. May is the _______ month of a year.A．twelfth; five B．twelve; fifth C．twelve; fiveth D．twelfth; five 4．—How old is your sister?—______________.We had a special party for her ______________ birthday yesterday. A．Twenty-one；twenty-first B．Twenty-first；twenty-firstC．Twenty-one；twenty-one D．Twenty-first；twenty-one5．–Hi, Kate! There are floors in this building. Which floor do you live on?–I live on the floor.A．twenty ; twelve B．twenty; twelfth C．twentieth; twelfth 6．—______________ do you read English newspaper?—At least ______________ a week.A．How long；one B．How often；twiceC．How many；once D．How much；third7．It is reported that people throw ______________ plastic bags along this street every day. A．three hundreds of B．three hundreds C．hundreds of D．hundred of 8．There are _______ people in the picture, and the ______ one from the left is me. A．eleven; five B．eleventh; fifth C．eleven; fifth9．The shoe factory is only about ______ walk from our school.A．half an hour’s B．half and an hour’s C．half an hours’10．---I am going to take this summer holiday in Taiwan.---Oh, really? Taiwan is ______ a beautiful island that ______ people in Guangdong go to visit it every year.A．so; thousands B．so; thousands ofC．such; many thousand D．such; thousands of11．_______ of the teachers in our school _________women teachers.A．Two thirds,are B．Third Second,is C．Two thirds,is12．The __ Winter Olympics will be held in Pyeongchang(平昌)，South Korea on Feb. ____, 2018.A．twenty-three; nine B．twentieth- three; ninethC．twenty-third; ninth D．twentieth-three; ninth13．________of the students in our class________ going to the summer camp in Beijing next week.A．Two fifths; are B．Second fifths; are C．Two fifths; is D．Two fifth; are 14．________ of the students’ parents in our class are in their .A．Two-fifths； forties B．Two-fifths； fortiethC．Two-fifth； forties D．Two-fifth； fortieth15．About ______ of the land ______ covered with trees and grass.A．three fifths; are B．three fifths ; is C．three fifth; are D．third fifths; is 16．---If your parents wanted to have a ______ child, would you agree?---Of course. But they should make it in _____ yeas’ time.A．second; second B．two; two C．second; two D．two;second 17．—What do you think of the environment here?—Wonderful! of the land is covered with trees and grass.A．Two fifths B．Two fifth C．Second fifths D．Second fifth 18．Lesson ____ is so difficult that it will take them _________ to learn it.A．Sixth; two and a half days B．Six; two days and halfC．Sixth; two and a half day D．Six; two days and a half19．Thanks to Project Hope, ________ children have better lives.A．thousands of B．thousands C．thousand of20．In China, about ___________ of people live in the country.A．three fifth B．third fifthC．three fifths D．three fives21．Is _________ riding enough for you to get there?A．thirty five minutes B．thirty-five minutes’C．thirty-five-minutes D．thirty five minute’s22．There are ________ teachers in our school, ________of them are women teachers. A．two hundreds ; three fourth B．two hundred ; three fourthsC．two hundred; three forths D．two hundreds; three fourths23．Every day, _______ people wait to watch the raising of the national fl ag at Tian’anmen Square.A．thousands B．two thousands C．thousand of D．thousands of 24．A year is divided into ______ months. September is the _____ month of the year. A．twelve, ninth B．twelve, nineth C．twelfth, ninth D．twelfth, nineth 25．Leonardo was born in ________ in Los Angeles. Last year, he won his ________ Oscar in the 88th Academy Awards (奥斯卡奖).A．1980；first B．the 1980s；the firstC．1980s；first D．the 1980s；first【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】句意：我们班五分之二的学生将要去下周在北京的夏令营。
【英语】中考英语数词练习题及答案
【英语】中考英语数词练习题及答案一、初中英语数词1．A year is divided into______months.September is the_____month of the year.A.twelve,ninthB.twelve,ninethC.twelfth,ninthD.twelfth,nineth 【答案】A【解析】【分析】句意：一年分为十二个月。
九月是一年中的第九个月。
第一个空格后有month，月，可数名词复数monthes，其前要用基数词表示数量。
twelve十二；第二个空格前有定冠词the，空格后有可数名词month，单数，要用序数词表示顺序。
要用ninth第九。
根据故选A。
【点评】考查基数词和序数词。
注意基数词表示数量，序数词表示顺序。
2．The TV was invented around.A.the twenty centuryB.the twentieth centuryC.twentieth centuryD.twenty century 【答案】B【解析】【分析】句意电视大约是在二十世纪发明的。
二十世纪也就是第二十个世纪，因此使用序数词，序数词前必须使用定冠词the，故答案是B。
【点评】考查数词，注意序数词再具体语境中的运用。
3．—How old is your daughter?—______.We had a special party for her______birthday yesterday.A.Nine;nineB.Nine;ninthC.Ninth;ninthD.Ninth;nine【答案】B【解析】【分析】句意：——你的女儿多大了？——九岁，昨天我们给她过了一个特殊的九岁的生日聚会。
第一空说明年龄，应使用基数词，第二空说明的是第几个生日，使用序数词，故答案是B。
【点评】考查数词，注意基数词和序数词的用法。
4．—What day is the______day of the week?—It's Friday.A.fifthB.fiveC.sixD.sixth【答案】D【解析】【分析】句意：——一周的第六天是星期几？——星期五。
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A．1980s；eight years old
B．1980s；eight-year-old
C．the 1980s；eight-year-old
D．the 1980s；eight-years-old
A．thirty five minutesB．thirty-five minutes’
C．thirty-five-minutesD．thirty five minute’s
19．Sally, this is _____ time you’ve asked me about that matter. What’s wrong with you?
13．I’ve told him of that ______, but he always forget it.
A．a hundred timeB．hundred times
C．hundred of timesD．hundreds of times
14．Two________foreign visitors________to the opening ceremony last Saturday.
9．Sally, this is ___ time you’ve asked me about that matter. What’s wrong with you?
A．threeB．the threeC．the third
10．Next Friday is my daughter’sbirthday. So I will buy her a cake withcandles.
8．C
解析：C
【解析】句意：——许多年轻的人们在二十世纪八十年代来到深圳。他何时来到深圳的？——当他还是一个八岁的小男孩的时候，他和他的父母来到这儿。短语in+the+年号的复数，表示多少世纪多少年代；eight-year-old是符合形容词，eight是以元音音素开头的，这里用不定冠词an。根据题意，故选C。
A．twelveB．twelfthC．twentyD．twentieth
5．–Hi, Kate! There arefloors in this building. Which floor do you live on?
–I live on thefloor.
A．twenty ; twelveB．twenty; twelfthC．twentieth; twelfth
11．B
解析：B
【解析】
句意：——那座大桥多长？——大约两千米长。thousand千，有数词修饰时，不加s。two
thousand修饰meter，故meter用复数形式，故选B。
句意：－你好，凯特，这栋楼房有二十层，你住在哪一层？－我住在第十二层。前句表示楼房有二十层，二十，表示数量，用基数词twenty；后句表示住在第十二层，第十二，表示顺序，用序数词twelfth。故选Ｂ。
点睛：基数词表示“几……”，强调数量；序数词表示“第几……”，强调顺序。
6．B
解析：B
【解析】
试题分析：句意：我们现在应该做什么？李老师。——请翻到十二页，看第五张图片。英语中编号可用序数词或基数词表示,序数词位于名词之前,并加定冠词,基数词则位于名词之后。本句中十二页是专有名词，故数词的首字母需要大写，选B。
A．five; fifthB．twelfth; twelveC．nineth; nine
11．—How long is the bridge?
—About ______ long.
A．two thousand meterB．two thousand meters
C．two thousands meterD．two thousands meters
考点：考查数词的用法
7．B
解析：B
【解析】
句意：——你多久读一次英语报纸？——至少一周两次。How long多久，多长时间，询问时间段，是提问for+一段时间；How often多久一次，多长时间一次，提问频度；How many多少，询问可数名词的数量，提问可数名词的复数；How much多少，询问不可数名词的数量，提问不可数名词，根据题意，故选B。
一、选择题
1on ___________ Sunday in May.
A．twoB．the secondC．twelveD．the twelfth
2．Christmas Day is on ______ of December.
A．twenty-fiveB．twenty-fifthC．the twenty-fifth
点睛：定冠词及基数词表示的世纪加十位整数的复数形式构成
in the 1930's（in the thirties of the twentieth century或in the nineteen thirties）
在二十世纪三十年代
9．C
解析：C
【解析】
句意：莎莉，这是你第三次问我那个问题。你怎么啦？three三；the third第三；根据句型This is+序数词+sb has/ have done sth“这是第几次某人做某事”。故选C。
A．eight, eighthB．eight, eightC．eighth, eighth
【参考答案】***试卷处理标记，请不要删除
一、选择题
1．B
解析：B
【解析】
句意：——母亲节是什么时候？——它是在五月的第二个星期天。two二，是基数词；the
second第二，是序数词；twelve十二，是基数词；the twelfth第十二，是序数词。因为一个
3．—How old is your sister?
—______________.We had a special party for her ______________ birthday yesterday.
A．Twenty-one；twenty-firstB．Twenty-first；twenty-first
A．third fifths; isB．third fifth; areC．three fifth; isD．three fifths; are
25．I hear ____ foreign students will come to our school and they are in the ____ grade.
A．ThousandB．Thousand ofC．ThousandsD．Thousands of
22．There are ________ people in the supermarket. It's so crowded.
A．hundredB．hundredsC．hundred ofD．hundreds of
C．Twenty-one；twenty-oneD．Twenty-first；twenty-one
4．– Good news. My good friend has just moved to my flat. He lives on thefloor.
– We are neighbors. We live on the 19thfloor. He lives one floor above us.
10．B
解析：B
【解析】
句意：下周五是我女儿十二岁生日。所以我将给她买一个蛋糕，带有十二根蜡烛。five五，是基数词；fifth第五，是序数词；twelfth第十二，是序数词；twelve十二，是基数词；nineth的正确形式是ninth，第九，是序数词；nine九，是基数词。第一空修饰birthday表示第几个生日，故用序数词。第二空修饰复数名词candles，故用基数词，故选B。
A．hundred; were invitedB．hundred; had been invited
C．hundreds of; are invitedD．hundreds of; have been invited
15．______of the students in our class ______ going to the summer camp in Beijing next week.
4．D
解析：D
【解析】
试题分析：——好消息。我的好朋友刚搬到我住的单元。他住在第20层。——我们是邻居。我们住在第19层，他比我们高一层。根据We live on the 19th floor. He lives one floor above us可知，朋友住在第20层。故选D。
5．B
解析：B
【解析】
—At least ______________ a week.
A．How long；one B．How often；twice
C．How many；once D．How much；third
8．--Many young people came to Zhongshan in ______．When did he come to Shenzhen？
A．Two-fifths, are B．Second-fifths, are
C．Two-fifths, is D．Second-fifths, is
16．Thanks to Project Hope, ________ children have better lives.
A．thousands ofB．thousandsC．thousand of
17．In China, about ___________ of people live in the country.
A．three fifthB．third fifth