40. --Did you go to see the football match yesterday?

　 --No, I didn’t feel well, but I would have gone if I _____.

　 A. did 　　　　　　　　　　 B. have 　　　　　　　　　　　 C. would 　　　　　　 D. had

39. I would have gone there with you but I _____ too tired then.

　 A. were 　　　　　　　　　 B. had been　　　　　　　　　 C. was 　　　　　　　　 D. have been

38. You _____ there by taxi yesterday, it is not far from here.

　 A. couldn’t have gone　　　　　　　　　　　　　　　　　　　　　 B. should have gone

　 C. needn’t have gone 　　　　　　　　　　　　　　　　　　　　　 D. mustn’t have gone

37. _____ I known he was in trouble, I might have managed to help him.

　 A. If 　　　　　　　　　　　 B. When 　　　　　　　　　　 C. Unless　　　　　　　 D. Had

36. It was ordered that no smoking _____ in the library.

　 A. is allowed　　　　　　 B. be allowed　　　　　　　　 C. should allow　　　 D. will be allowed

35. Without sunlight or water or air, there _____ no life on the earth.

　 A. will have　　　　　　　　　　 B. would be　　　　　　　　　 C. should be　　　　　 D. must be

34. _____ I to tell her about it, she would be very glad.

　 A. Should 　　　　　　　 B. Would　　　　　　　　　　　 C. Were 　　　　　　　 D. Might

33. John was very busy last week, otherwise, he _____ to attend the meeting.

　 A. would have come B. would come 　　　　　　 C. should come　　　 D. came

32. He took his raincoat with him lest it _____.

　 A. rained　　　　　　　　　 B. should rain 　　　　　　 C. would rain 　　　　　　　 D. will rain

31. Don’t come this afternoon. I’d rather you _____ tomorrow.

　 A. come 　　　　　　　　　 B. to come　　　　　　　　　　 C. came 　　　　　　　 D. will come