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. isn’t it C. won’t it D. doesn’t it28. He ought to go to Kwangchow by plane, ______?A. should he B. shouldn’t he C. would he D. wouldn’t he29. We never dared to ask him a question, ______?A. did we B. didn’t we C. dared we D. daren’t we30. Nobody will believe how difficult his work has been ______?A. will he B. won’t nobody C. will they D. won’t they31. You must have made the mistake, ______?A. mustn’t you B. haven’t you C. didn’t you D. hadn’t you 32. Learning how to repair puters takes a long time, ______?A. isn’t it B. aren’t they C. doesn’t it D. don’t they33. Jack has coffee with breakfast, ______?A. hasn’t Jack B. hasn’t he C. doesn’t Jack D. doesn’t he 34. They must have stayed at hotel last night, ______?A. mustn’t they B. haven’t they C. didn’t they D. hadn’t they35. There isn’t anything wrong with the radio, ______?A. is there B. is it C. does it D. does there36. You must be hungry, ______?A. must you B. mustn’t you C. are you D. aren’t you37. Let’s do the exercises by ourselves, ______?A. shall we B. shan’t we C. will you D. will we38. Her daughter had the carpets and curtains cleaned, ______?A. had she B. hadn’t she C. didn’t she D. didn’t her daughter39. The teacher had a talk with you, ______?A. has you B. hadn’t she C. did she D. didn’t she40. I don’t suppose anyone will volunteer, _______?A. do I B. don’t I C. will they D. won’t theyKeys:1. C 2. A 3. B 4. A 5. A 6. A 7. C 8. B 9. D 10. B11. A 12. A 13. A 14. C 15. D 16. D 17. B 18. B 19. D 21. C 22. A 23. B 24. C 25. C 26 C 27. B 28. B 29. A 30. C31. B 32. C 33. D 34. C 35. A 36. D 37. A 38. C 39. D 40. C用心 愛心 專