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约1250字。
　　2010届高三英语复习题：Unit 23 The find of the century
　　习题精选
　　一、单项选择
　　1. ________ she was reading _______ she fell asleep.
　　A. One moment, and now　　B. One minute, and then
　　oment, till now D. A minute, and at present
　　2. You’d better ________ your audience when you are speaking.
　　A. turn on B. turn off C. turn to D. turn up
　　3. I ________ in Guangzhou for six years by this October.
　　A. have lived B. was living
　　C. will be living D. shall have lived
　　4. She ________ a teacher for thirty years and ________ in our school.
　　A. has bee, has taught B. has been, have taught
　　C. has been, has been teaching D. has bee, has been teaching
　　5. I turned the er and looked _________.
　　A. in astonished B. in astonishment
　　C. to my astonishment D. astonishing
　　6. The lecture soon got us ________.
　　A. think B. to think C. thinking D. thought
　　7. Aunt Wu e in, ________ by her daughter.
　　A. followed B. following C. to follow D. follow
　　8. ________ you don’t lose heart, you’ll find the way out.
　　A. So long as B. Because C. Unless D. Though
　　9. _________ possible, we will use parts made in China.
　　A. Unless B. Wherever C. When D. Where
　　10. ________ you may do, you must do it well.
　　A. What B. Whatever C. Where D. Wherever
　　11. The kind-hearted woman took good care of the orphan ________ he were her own child.
　　A. like B. at C. as if D. for
　　12. My sister dislikes singing, ________.
　　A. so do you B. neither do they C. nor like D. so disli
　　13. Autumn ing, down ________.
　　A. do the leaves fall B. the leaves fall
　　C. falling the leaves D. fall the leaves
　　14. Up into the sky ________.
　　A. went the light blue smoke B. the light smoke went
　　C. go the light blue smoke D. does the light blue smoke go
　　15. They were lost. They