because because of since 练习

Unit 7 The unknown world 语法练习一．基础巩固。

( )1. I hate travelling by air_____ you usually have to wait for hours before the

plane takes off. A. because B. though C. until D. Unless

( )2. Because it is hot, _____ we decide to go swimming.

--Can I join you?

A. so

B. thus

C./

D. for

( )3.—Why you are absent?

--_____ I am ill.

A. Since

B. For

C. As

D. Because

( )4.____ everyone is here, let’s begin.

A. But

B. Since

C. So

D. If

( )5.She was praised______ she often helped others.

A. but

B. for

C. or

D. if

( )6.______ the heavy snow, we didn’t go to school.

A. Because

B. Because of

C. For

D. Since

( )7.Because it is raining,_____ we have to put off the sports meeting.

A. so

B./

C. and

D. then

( )8.--_______it is late , I should go home now.

--Oh, do you have to?

A. Since

B. Or

C. Because of

D. But

( )9.—The sun must have set,____ it is growing dark.

--- Yes, and it’s 6 o’clock now.

A. for

B./

C. however

D. thus

( )10.--- I will go to the party alone ____ you don’t want to go.

A. until

B. since

C. however

D. whether

( )12. The man can’t get on the bus ______ there is no room on it.

A. though

B. because

C. until D so that

( )13. ______ her daughter hadn’t come back, ______ she looked worried.

A. Because, /

B. Because, so

C. Though, but

D. Though, /

( )14._______ you’ve got a chance, you might make full use of it.

A. Now that

B. After

C. Although

D. As soon as

( )15. He found it difficult to read, _______ his eyesight was beginning to fail.

A. and

B. for

C. but

D. or

( )16. A man cannot smile like a child, ________ a child smiles with his eyes, while a man smiles with his lips alone. A. so B. but C. and D. For

形容词、副词综合复习与训练

( )1．Water is the cheapest drink. And it's also ________.

A．healthier B．healthiest C．the healthier D．the healthiest

( )2．—How do you feel about the movie？

—Wonderful！I've never seen a __B__ one before.

A．good B．better C．best

( )3.It is ____ to do things well than do big things poorly.

A．worse B．funnier C．better

( )4. There are many beautiful flowers in the world, but in parents' eyes, their

children are the ____ of all.

A．as beautiful as B．more beautiful C．most beautiful

( )5．This movie wasn't ____．He fell asleep half way through it.

A. interesting enough

B. enough interesting

C. interested enough

D. enough interested

( )6．—I think English is as ____ as math. —I agree with you.

A. more interesting

B. most interesting

C. the most interesting

D.interesting ( )7. —Do you think yesterday's math problem was difficult?

—Yes, I could ____ work it out.

A．easily B．hardly C．finally D．nearly

( )8．—Where shall we eat tonight?

—Let's call Harry. He ____ knows the best places to go.

A．only B．nearly C．seldom D．always

( )9．Grace is pretty healthy because she ____ exercises and eats a lot of vegetables. A．never B．hardly C．sometimes D．often

( )10．Tomorrow is Anna's birthday.Her mother is going to make a ____ meal for her. A．big B．common C．quick D．simple

( )11. —How ____ Li Ming writes！—Yes, he is the ________ in our class. A．carefully；most careful B．careful；most careful

C．carefully；careful D．careful；careful

( )12．Some of the tired students keep their eyes ____ in breaks.

A．opened B．close C．closed D．open

( )13. Many students say that if there were no examinations they should have ____

at school.

A. the happiest time

B. a more happier time

C. much happiest time

D. a much happier time

( )14．—We've no money and the last bus has gone. Any ____ ideas?

—Oh, Tom'll drive home from work at this time. Ask him for a ride？

A. funny

B. bright

C. opposite

D. correct

( )15. Steve isn't as ____ as Kelly.He often makes mistakes in his writing. A．careless B．tidy C．careful D．difficult

( )16. My grandfather is over 80，but he is still in good health and stays ____．A．safe B．warm C．awake D．active

( )17. —Do you like eating fish, Wang Han？—Of course. Nothing can be ____, I think. A．delicious B．beautiful C．more delicious D．more beautiful

( )18. ____ you study, ________ grades you'll get.

A．The hard；the good B．Harder；better

C．The harder；the better D．The hardest；the best

( )19．Take care when you are driving, ____ in a summer storm like this.