44. Choosing the right dictionary depends on ____ you want to use it for.

　　　 A. what　　 B. why　　 C. how　　 D. whether

43. We all know that, ____, the situation will get worse.

　　　 A. not if dealt carefully with　　　 B. if not carefully dealt with

　　　 C. if dealt not carefully with　　　 D. not if carefully dealt with

42. Though ____ of the danger, he still went skating on the thin ice.

　　　 A. warning　　 B. to warn　　 C. warn　　 D. warned

41. ____, I have never seen anyone who’s as capable as John.

　　　 A. As long as I have traveled　　 B. Now that I have traveled so much

　　　 C. Much as I have traveled　　　 D. As I have traveled too much

40. A new ____ bus service to Tianjin Airport started to operate two months ago.

　　　 A. normal　　 B. usual　　 C. common　　 D. regular

39. --- Is this the computer you ___ last week?

　　　 --- That’s ____.

A.　　　 had it repaired; the one　 B. repaired it; it　 C. had repaired; it　 D. had repaired; the one

38. One of the sides of the board should be painted yellow, and ____.

　　　 A. the other is white B. another white　 C. the other white　 D. another is white

37. She looks sad.　 Could you please tell me ____ that prevents her from being as happy as before?

　　　 A. what it is　 B. what is it　　 C. how it is　　 D. it is what

36. So absorbed ____ in his work that he didn’t realize I was standing behind him.

　　　 A. had he　 　B. was he　　 C. he did　　 D. he was

35. --- Were all the students in the bus injured in the accident?

　　　 --- No, ____ the two boy students who got hurt.

　　　 A. it were　　 B. there were　　 C. they were　　 D. it was