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题型：单选题
We should try all means to ensure ourselves_____ all possible risks.
- A.
that
- B.
against
- C.
for
- D.
to
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题型：单选题
When I stayed in the countryside, I enjoyed ______ leisurely walk in the fields, and felt ______ warmth of the sun on my face.
- A.
/ ; the
- B.
a ; a
- C.
/ ; a
- D.
a ; the
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科目：
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题型：单选题
It is said that there are millions of camels in India and __of them is growing.
- A.
the number
- B.
a great number
- C.
a lot
- D.
a good many
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科目：
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题型：单选题
They showed me a medicine that was scientifically ______ from human hair and used in helping their growth.
- A.
learned
- B.
chosen
- C.
prepared
- D.
separated
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科目：
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题型：单选题
On my way to school, I realized that I had ______ my school bag at home.
- A.
left
- B.
forgotten
- C.
lost
- D.
missed
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题型：单选题
Although the old man is in his sixties, ___ he walks fairly fast.
- A.
but
- B.
yet
- C.
therefore
- D.
however
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题型：单选题
This medicine will ____ him of his cough.
- A.
recover
- B.
cure
- C.
treat
- D.
heal
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题型：单选题
______ Japan’s nuclear crisis (核危机) will be solved in 2011 is not known yet.
- A.
That
- B.
If
- C.
Whether
- D.
What
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题型：单选题
Little Tommy was not willing to tell the teacher _______ he had done before.
- A.
which
- B.
how
- C.
where
- D.
what
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科目：
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题型：单选题
I think everyone should donate blood _____ he is healthy because that’s a citizen’s responsibility.
- A.
as if
- B.
as long as
- C.
now that
- D.
in order that
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