43.(2002上海高考题)Perseverance is a kind of quality-and that’s________it takes to do anything well.

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

42.(2002上海高考题)There’s a feeling in me________we’ll never know what a UFO is-not ever.

A.that　　　　　　 B.which　　C.of which　　　　 D.what

41.-Are you still thinking about yesterday’s game?

-Oh，that’s ________.

A.what makes me feel excited　　　　　　　 B.whatever I feel excited about

C.how I feel about it　　　　　　　　　　 D.when I feel excited

40. ____he doesn't like them is very clear.　

A. What　　　　 B. That　　　　　　　　　 C. Which　　　　　　　 D. Where

39. It's well known ______ the earth moves round the sun.

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

38. Is _____ you told me really true ?　

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

37. ______ you go or stay at home won't make any difference.

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

36. Do you know _______.　 　　　　　　　 　

A. who let out the dog　　　　　 　　　 B. who the dog let out　

C. who did the dog let out 　 　D. whom the dog let out

35. Can't you find out _______ wrong with the machine ?

A. which　　　　 B. that's 　　　　 C. what's　　　　 D. where is

34. I couldn't agree with _____ at the meeting.

A. that you said　　　　　　　　　　　　　 B. which you said　

C. all what you said　　　　　　　　　　　　　　 D. what you said