17. ._______you come or not is up to you.
A. What
B. If
C. Why
D. Whether
18..Is _______true that the famous scientist will give us a lecture next week.
A. that
B. it
C. is
D. he
19.._______team will win the match is a matter of public concern.
A. Which
B. That
C. If
D. How
20..________leaves the room last ought to turn off the lights.
A. Anyone
B. The person
C. Whoever
D. Who
21. ________he really means is________ he disagrees with us.
A. What, what
B. What, that
C. That, that
D. That, what
22.It has not been decided ________they will leave for Beijing.
A. when
B. that
C. what
D. why
23.____he will go to work in a mountain village surprises all of us.
A. What
B. That
C. Whether
D. If
24. ____you don’t like him is none of my business.
A. What
B. That
C. Who
D. How
25.____all the inventions have in common is ____they have succeeded.
A. What; what
B. That; that
C. what; that
D. That ; what
26. ____appeared to me that he enjoyed the food very much.
A. What
B. It
C. All that
D. That
27. It is widely ______that smoking can cause cancer.
A. believed
B. think
C. say
D. hoped
28. ____caused the accident is still a complete mystery.
A. What
B. That
C. How
D. Where
29．____he does has nothing to do with me.
A. whatever
B. No matter what
C. That
D. If
30. It was he said disappointed me.
A.what ;that
B.that; that
C.what;what
D.that;what
用正确的代词或介词填空
____he will come to attend the meeting won’t make any difference. ____I couldn’t understand was why he didn’t attend the meeting. ____we will hold the meeting hasn’t been decided yet.
____leaves the room last ought to turn off the light.
____ suddenly occurred to me that I had left my keys at home.
[参考答案] 1-10 CBACD DDCAA 11-20 CBDAC BDBAC 21-30 BABBCBAA。