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你想难到老师怎么可能.除非你拿大学的选择题,呵呵!给你一些竞赛的选择题,你看看吧!Will the house be cold? YES.make sure{ } A：you turn on B：turning on C：you will turn on D：to turn on Do it now.{ },it will be too late. A：but B：otherwise C：yet D：so 31. On ________ typical summer day, the temperature can rise from 3℃ before ________ sunrise to 27℃ by midday. A. the; the B. the; / C. a; / D. a; the32. She learnt both business and history, but she knows ________ of them well, though she can speak on ________ subjects in general. A. none; any B. nothing; anything C. neither; both D. either; neither33. —I ________ the work so carelessly. Shall I do it again? —OK, but it ________ by noon.A. can't complete; must be finishing B. shouldn't have done; must be doneC. must not have completed; may have doneD. must not do; must have been finished34. She kept ________ they must be economical, ________ they were not rich.A. on saying; though B. speak; tillC. saying; since D. to speak; as35. Since the beginning of agriculture, the human population ________ more than two thousand times.A. had enlarged on B. has been broadened byC. went up for D. has increased by36. I told them not everybody could do it, ________? I was right about everything.A. didn't I B. couldn't they C. could they D. did I37. —Do you remember ________ Celia came? —Sure. On foot, not by car, I think. A. when it was that B. how it was thatC. how was it that D. when was it that38. Nick suggested ________ there for two weeks. It was a brilliant idea. I wished I ________ of it myself.A. to go; thought B. to live; exchangedC. going; had thought D. living; would have exchanged39. He is a difficult person. He has never got ________ well with his ________ relatives.A. on; daughter-in-law's B. along; daughter's-in-lawC. /; daughter-in-law's D. up; daughter's-in-law40. She looked at him ________ and her words sounded ________. A. warm; tireless B. cold; sharply C. warmly; tirelessly D. coldly; sharp41. ________ his movie work, Redford is known as a famous sociologist.A. In addition to B. In a word C. In trouble D. In case of42. ________ the table, she pretended not to notice their talking about Judy.A. Having set B. Be laying C. Setting D. Laid43. I spent the summer in France, ________ I climbed the Alps.A. in where B. during which C. there D. that44. —You have lots of bags. Let me help you. —Thanks a lot. —________ A. Really? I didn't know that. B. Sounds good!I'm very interested in classic music.C. Come this way. My car's in the parking lot.D. Yes, I'd like to have a bag. 45. —I saw a good tennis racket last week. It was ￡60, but they are having a sale. —Yes, 20% off!________ —Hurry up, or it'll be gone!A. Are you trying to make a fool of me? B. I don't think I can. It's really painful.C. Hot dogs are fine. Let's go there. D. That's really a good buy.