31The scientists have come to the conclusion, based on the signals and photographs sent back by the satellite,________there is no life on Venus.
A.that
B.which
C.what
D.where
开始考试练习点击查看答案32The fact is________we don’t know the person at all.
A.that
B.where
C.what
D./
开始考试练习点击查看答案33We were all overjoyed at the news________the experiment turned out to be a success.
A.which
B.that
C.if
D.what
开始考试练习点击查看答案34We investigated other companies in the market to find out________they would handle complaints from their customers.
A.that
B.how
C.what
D.where
开始考试练习点击查看答案35The most important is not________you do, but________you do it.
A.when,how
B.what, what
C.what,how
D.how, what
开始考试练习点击查看答案36I asked her________she had been to Spain before.
A.who
B.what
C.if
D.that
开始考试练习点击查看答案37Professor Lee’s book will show you________can be used in other contexts.
A.that you have observed
B.how that you have observed
C.that how you have observed
D.how what you have observed
开始考试练习点击查看答案38________is not the reason for discharging him.
A.Owing to a few minutes late
B.Due to a few minutes late
C.Because he was a few minutes late
D.The fact that he was a few minutes late
开始考试练习点击查看答案39Tomorrow is Tom’s birthday.Have you got any idea________the party is to be held?
A.what
B.which
C.that
D.where
开始考试练习点击查看答案40We can’t figure out________quite a number of insects, birds, and animals are dying out.
A.that
B.as
C.why
D.when
开始考试练习点击查看答案