45.(　 ) ---Excuse me, could you tell me _______________?　

　　　 --- Sure. There is a good museum on Main Street.

　　　 A. where can I see the good pictures.　 B. where I can see the good pictures.

　　　 C. How can I see the good pictures.　　 D. Where did I see the good pictures.

44. ---You haven’t been to the Great Wall, have you?

--- ____________. But I have seen many pictures about it.It’s really very great.

　A. No, I have.　 B. No, I haven’t .　 C Yes, I have.　 D. Yes, I haven’t

43.(　 )This is the book________ we borrowed last weekend. It’s nice.

　　　 A. where　 B. which　 C. what　 D. whose　　　　　

42.(　 )We will _________ the meeting if you aren’t free.

　　 　A. put off　 B. put on　　 C. put up　　 D. put away

41.(　 ) My mother told me ___________ near the river in summer.

　　　 A. don’t play　　 B. to not play 　C. not to play　 D. doesn’t play

40.(　 ) --- Why do people often use “Excuse me” before they ask for directions?

---Because it _________ more polite.　　　　　　　　

A. sounds 　 B. listens　　　　 C. hears　　 D. looks

39.(　 )--- You look nice in your new dress! When did you buy it?

　--- Don’t you know?　　 I __________it for several days.

A. bought　　 B. have bought　　　 C. have had　　　 D. buy

38.(　 )I don’t know if he _____ free tomorrow. If he ____free, I will invite him to dinner.

A.is, will be　 B. doesn’t, won’t be　 C. is, is　 D. will be, is

37. We’ll go sightseeing, ________ it rains heavily tomorrow.　　　　

　　　 　A. if　　 B. or　　 C. unless　　 D. whether

36.We should do something for the environment. For example, we ________ walk on the grass.　　　　　　　　　　　　　　　　　　　　　　

　　　 　A. may not　 B. can’t　　 C. needn’t　 　D. mustn’t