情态动词练习题

1.[2017·北京卷] Samuel, the tallest boy in our class, ________easily reach the books on the top shelf.2.[2015·湖南卷] Remember, however, that you should usually consult different types of sources. That is, you ________always rely just on the Internet for your research.3.[2016·北京卷变式] I love the weekend, because I ________get up early on Saturdays and Sundays.4.We must found ways to protect the environment. If we fail to do so, we'll live to regret it.5.He _______have completed his work; otherwise, he wouldn't be enjoying himself by the seaside.6.Traffic safety is related to thousands of households. We _______stress the importance of it enough.7.You'd better not ride the bicycle on snowy days; you _______fall.8.You ______________________(wake) me up;I don’t have to go to work today.9.The ground is rather wet, so it _______ have rained last night, didn’t it?10.Tom ____ have gone to Shanghai, but I’m still not sure about it.11.The ground is very dry, so it _____ have rained last night.12.Someone must have broken into our bedroom. Who ________ have done it?13.I really regretted wasting the hours when I ______ have studied hard, but it was too late.14.When I lived with my roommates in the university，we ________ often talk into the night.15.Students ______ remain in their seats until all the papers have been collected.16.—Why does Thomas speak through every discussion but never listen to the others?That's what he ______ do.We used to hate that，but are used to it now.17.Brain，like muscles，also needs some kind of exercise and nutrition.The more you use your brain in the right direction，the more you ______ enhance your ability.18.—David is often absent from class.—Tell him he ______ answer for it if he goes on behaving like that.19.—Nowadays children have more freedom.—I agree.They ______ do what they like.20.She often shares her deepest thoughts and fears with friends through QQ，as if they ______(be) chatting in her living room.21.Oh，I'm not feeling well in the stomach.I ________(not eat) so much fried chicken just now.22.—Where did you get this book?—I picked it up from a second-hand bookshop if you ________ know.23.Since nobody gave him any help, he________have done the research on his own.24.—Why are your eyes so red? You ________have slept well last night.—Yeah，I stayed up late writing a report.25.He________sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.26.It________be the vocabulary that caused you the problem in the exercise because you know a lot of words.27.—What are you doing this Saturday?—I'm not sure，but I________go to the Rolling Stones concert.28.When I was a child, I ________ watch TV whenever I wanted to.—You needn't take an umbrella. It isn't going to rain.29.—Well, I don't know. It________do.30.Harry is feeling uncomfortable. He ________too much at the party last night.31.I'm going to Europe on vacation together with John if I ________ find the money.32.1One of our rules is that every student ________ wear school uniform while at school.33.—________ you interrupt now? Can't you see I'm on the phone?34.—Sorry Sir, but it's urgent.35.Days later, my brother called to say he was all right, but ________ (not) say where he was.36.They ________ have arrived at lunchtime but their flight was delayed.37.We ________ (not) have bought so much food now that Suzie won't be with us for dinner.38.—How's your new babysitter?39.—We ________ (not) ask for a better one. All our kids love her so much.40.I ________ (not) have gone through that bitter period without your generous help.41.I got close enough to hear them speaking Chinese, and I said “Ni Hao，”just as I ________ do in China.42.I ________ (not) worry about my weekend—I always have my plans ready before it comes.43.There ________ (not) be any difficulty about passing the road test since you have practiced a lot in the driving school.44.1．must 2.can't 3.should 4.couldn't 5.couldn't45.6．might7.could8.might9.must have drunk46.10．can11.shall12.Must13.wouldn't14.should47.15．needn't16.couldn't17.couldn't18.might48.19．needn't20.shouldn't49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.We will be back in the hotel now if you didn’t lose the map.67.If you have to smoke, please go out.68.How will you study in the living room when other people are watching TV?69.You must use it as long as you can if you take good care of my computer.70.All the people who work on a newspaper can be able to work fast.71.---May I take this book out of the reading room?--- No, you needn’t.72.She may listen to music alone in her room for hours.73.No person will smoke or carry a lighted cigarette, cigar or pipe in this area.74.Can you imagine a smart man like him shall make such a stupid mistake?75.His proposal is that we must get rid of the bad habits.。