44. -- Are you going to the party?

　 -- No, because I ______.

　　　 A. have asked　　　　 B. haven't asked

　　　 C. have been asked　　 D. haven't been asked

43. -- What will the weather be like tomorrow?

　 -- It ______ be rainy, cloudy or sunny. Who knows?

　　 A. must　　　　　 B. might　　　　　　　 C. shall　　　　　　　 D. should

42. -- Please bring little Tom next time you come to Anhui.

　　 --______, thank you.

　　 A. I will　　　　　　　 B. I hope so　　　　　 C. That's right　　　　 D. My pleasure

41. -- Have you ever been to Shanghai, Mary?

　 -- Yes. I _______ there for three clays with my parents last month.

　　　 A. have gone 　　　　　B. have been　　　　　 C. went　　　　　　　 D. was

40. -- Do you often watch Man and Nature on TV?

　 --Sometimes. It's an interesting program, but I______ Sports News.

　　 A. prefer　　　　　 B. want　　　 C. enjoy　　　　　　　 D. miss

39. -- Could you tell me something about the boy who helped you just now?

　　 -- Sorry, I know nothing about him. We are______.

　　 A. friends　　　　　　　 B. neighbors　　　　　 C. classmates　　　　　 D. strangers

38. There are so many kinds of computers in the shop. I really don't know ______ to choose.

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

37. -- How can I ______ well with my lessons, Dad?

　 -- Practice makes perfect.

　　 A. work on　　　　　 　B. hold on　　　　　　 C. get on　　　　　　　 D. keep on

36. -- I hope you don't mind my opening the window.

　 -- ______ It's much too hot in here.

　　 A. Certainly　　　　　　 B. Of course not

　　 C. All right　　　　　　 D. Never mind

35. Bob promises to join in the football match ______ he has to help his parents on the farm.

　　 A. if　　　　 B. as　　　　　　　　 C. unless　　　　　　　 D. when