题目列表(包括答案和解析)
21. In the terrible dream he found himself on the surface of a strange animal but it ______ to be his own pillow.
A. turned out B. turned over C. turned down D. turned off
19. Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ______ new hope to cancer sufferers.
A. offering B. showing C. taking D. making
20 New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
A. is used; not to pollute B. has used; is not polluted
C. is being used; do not pollute D. has been used; to pollute
18. ---- If it hadn’t been raining so hard, I might have been home much earlier.
---- It’s too bad you _____ it. Nancy _____ here and she _____ to see you.
A. didn’t make; is; was
B. won’t make; will be; wants
C. didn’t make; was; wanted
D. wont’ make; would be; wanted
17. The prices are _____ fast these days. Nobody can get the prices _____.
A. going down; to bring down
B. rising; to be bringing down
C. raising; bring down
D. going up; brought down
16. ---- How does your second-hand car run?
---- It _____ run all right, but it is being repaired.
A. has B. had C. doesn’t D. used to
15. I _____ my son _____ a doctor, but he wasn’t good enough at science.
A. hoped; became B. hoped; could become
C. had hoped; would become
D. had hoped; would have become
14. ---- Tom, did Mr. Li join you in your discussion?
---- No, he _____, but he happened to have fallen ill.
A. would like to B. will
C. was to have D. was going to join
13. Good heavens! There you are! We _____ anxious about you, and we _____ you back throughout the night.
A. are; expect B. were; had expected
C. have been; were expecting
D. are; were expecting
12. ---- You haven’t got the textbook for my chemistry course yet.
---- I know, and we _____ to get it for the last 5 weeks.
A. will have been trying B. have been trying
C. will be trying D. had tried
11. ---- Hey. Look where you are going!
---- Oh, I’m terribly sorry ____.
A. I’m not noticing B. I wasn’t noticing
C. I haven’t noticed D. I don’t notice
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