Unit13 We're trying to save the earth
一、单项选择(共20小题;共20分)
1. --- May I borrow your CD player?
--- Sorry, I it myself.
A. am using B. used C. have used D. use
2. I my homework; I guess I can't join you.
A. don't finish B. didn't finish
C. haven't finished D. won't finish
3. You enough time to finish the task. Don't worry!
A. are given B. have given C. will given D. are giving
4. --- Why didn't John come to Susan's birthday party?
--- He
A. isn't invited. B. didn't invite.
C. wasn't invited. D. hasn't invited.
5. Yao Ming used basketball in NBA.
A. play B. to play C. playing D. played
6. You stop when the traffic light turns red.
A. can B. had better C. need D. must
7. The film Lost in Thailand is very funny. It made us .
A. laughing B. laughed C. to laugh D. laugh
8. When winter comes, days get .
A. long and long B. short and short
C. longer and longer D. shorter and shorter
9. honest man he is!
A. What B. What an C. How D. How an
10. Mr. Smith comes from Australia, but he has worked in China for five years. So you can talk with him .
A. either in English or in Chinese
B. not in Chinese but in English
C. just in English, not in Chinese
D. neither in Chinese nor in English
11. I couldn't afford the suit at that moment.
A. buy B. buying C. bought D. to buy
12. --- The shirt looks nice on you! How much does it ?
--- I just ten dollars for it.
A. take; afforded B. cost; paid
C. cost; spent D. take; spent
13. --- Why not the dancing?
--- That's a good idea. Let's them.
A. join; join B. join in; join
C. join; join in D. join in; join in
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