47. Things were not _____ they seemed to be.

　　　 A. when　　　　　　　　 B. why　　　　　　　　　 C. that　　　　　　　　　 D. what

46. _____ is troubling me is _____ I don’t understand _____ he said

　　　 A. What; that; what　　　　　　　　　　　　　　 B. What; what; what

　　　 C. That; that; what　　　　　　　　　　　 D. Why; that; which

45. That’s _____ we should do.

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

44. That is _____ we all support his idea.

　　　 A. what　　　　　　　　 B. why　　　　　　　　　 C. where　　　　 D. when

43. Has it been announced _____?

A. when are the planes to take off　　　　　 B. that are the planes to take off

C. where are the planes to take off　　　　　 D. when the planes are to take off

42. __ we need more equipment is quite obvious.

A. What　　　　 　　 B. Whether　　　　　　　　　 C. That　　　　　　　　　　　　 D. Whatever

41. _____ fails to see this will make a big mistake.

A. That 　　　　　　　　　 B. Whoever　　　　　　　　　 C. Whether　　　　 D. Whether or not

40._____ the 2000 Olympic Games won't be held in Beijing is known to all.

A. Whether　　　 B. If　　　　　　　　　　　　 C. Whenever　　　 D. That

39. _____ leaves the room last ought to turn oft the lights.

A. Anyone　　　 　　 B. The person　　　　 C. Whoever　　　 　　　 D.Who

38._____ you have done might do harm to other people.

A. What　　　　 　　　 B. That　　　　　　　　　　　　 C. Which　　　　 　　　 D. The things