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 C. haven't finished
B. didn't finish 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. C. wasn't invited.
B. didn't invite. 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 C. longer and longer
B. short and short 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 C. cost; spent
B. cost; paid D. take; spent
13. --- Why not the dancing? --- That's a good idea. Let's them. A. join; join C. join; join in
B. join in; join D. join in; join in
14. --- You should the shower when you are washing your hair.
--- OK, I will. We need to save water. A. give off
B. put off
C. turn off
D. take off
15. helps us a lot to protect the environment. A. Buying old things C. Recycling things
B. Making cheap things D. Using cheap things
16. Look! Jack and his monkey flying disk together in the garden. A. is playing playing
17. Miss Brown, we cleaning our classroom. Can we go home now? A. finish finished
18. --- How often your school sports meeting ? --- Every two years. A. were; held B. are; held
C. was; held D. is; held
B. finishing
C. are finished D.
have
B. was playing C. are playing D.
were
19. Many buildings in Lushan in the earthquake on April 20th. It will surely be reconstructed(重建) more beautifully. A. have destroyed C. were destroyed
B. are destroyed D. are destroying
20. As close friends, they used to school together. A. to walk
B. walking
C. to walking D. walk
二、单词拼写(单句首字母填空)（共20小题；共20分） 21.
Her
teaching
experience
gave
her
a
big
a over the other applicants for the job.
22. They killed many sharks last year. How c they are!
23. When i is well developed in one country, the people there will be rich and live a better life. 24. This is a s experiment.
25. I saw the White House where the P of the USA lives.
26. I don't like lions because they're u .
27. People throw l into the river and make it really dirty.
28. We should r the waste paper to protect the environment.
29. Living in the city has many a such as good schools, big shopping centers and so on.
30. The landlord is so c that almost everybody hates him.
31. It was her dream to enter the film i when Gong Li was very young.
32. Here are some things they have learned from s (科学的) studies.
33. Obama is the P of the USA.
34. The lady is not beautiful at all. In fact, she is very u .
35. If no one l ,the park will be very clean. 36. It's important to r (回收利用) paper to save the trees.
37. --- Do you know the a of this type of bicycle? --- It's very light.
38. People generally think that he who kills a pet dog or a pet cat is c .
39. The tourist i is developing rapidly in China. 40. So far, no s studies have shown that sharks fins are good for health.
三、单词拼写(根据中文提示拼写单词)（共20小题；共20分） 41. My father works in the oil (行业).
42. I suggest you use the public (运输工具) as much as you can.
43. The restaurant owner has learned how to make money from (科学的) studies.
44. His uncle is a nervous and (冷酷的) man. 45. I don't think everyone is rich enough to (可负担) such a modern house.