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题型：单选题
The north Bering Sea one of the world’s richest feeding grounds for whales, walruses and sea birds, is warning to the point ________ animals are being forced to adapt or suffer the consequences．
- A.
when
- B.
which
- C.
where
- D.
there
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题型：单选题
In ________ now seems the beginning stages of computer history, there was a quite widespread concern ________ computers would take over the world from man one day．
- A.
it; that
- B.
that; what
- C.
it; what
- D.
what; that
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题型：单选题
Come to me early tomorrow morning.If I ,wake me up.
- A.
sleep
- B.
will be sleeping
- C.
was still sleeping
- D.
am still sleeping
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题型：单选题
I was just beginning ________ the office ________ it began to snow．
- A.
leaving; when
- B.
to leave; while
- C.
to leave; when
- D.
leaving as
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题型：单选题
Missing the first bus means ________ two hours for the next one, so I mean ________ at 5 next morning．
- A.
to wait; to get up
- B.
to wait; to get up
- C.
waiting; to get up
- D.
to wait; getting up
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题型：单选题
John regretted ________ to the meeting last week．
- A.
not going
- B.
not to go
- C.
not having been going
- D.
not to be going
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题型：单选题
In ________ 1990's, he was still so poor ________ student that nobody could imagine how rich he would be in the future．
- A.
/; a
- B.
the; a
- C.
/;/
- D.
the;/
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题型：单选题
Stop that foolish clapping!________ from you, and you will celebrate Christmas by losing your position．
- A.
Another sound
- B.
Making another sound
- C.
Make another sound
- D.
Hear another sound
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题型：单选题
________ with third place in the speech contest, she jumped with joy．
- A.
To content
- B.
Contented
- C.
Being contented
- D.
Content
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题型：单选题
Many Americans suffered from the Civil War and the damage ________ caused between 1961 and 1964．
- A.
it
- B.
which
- C.
one
- D.
that
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