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题型：单选题
________ that I could use a kite to attract lighting, I decided to do an experiment．
- A.
Having realized．
- B.
Realize
- C.
To realize
- D.
Realized．
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题型：单选题
I knew ________ John Lennon, but not ________ famous one you know．
- A.
the , a
- B.
a , the
- C.
\ , the
- D.
the , the
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题型：单选题
The best way to solve the problem is to use the knowledge and technology that some countries have already ________.
- A.
researched
- B.
studied
- C.
developed
- D.
formed
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题型：单选题
________ we succeed in making more water available to us, we must still do something about water pollution.
- A.
Even if
- B.
Because
- C.
In spite of
- D.
Only if
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题型：单选题
We are polluting water ________ an alarming pace.
- A.
at
- B.
in
- C.
with
- D.
by
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题型：单选题
The students have learned ________ new words．
- A.
much
- B.
a great many
- C.
a plenty of
- D.
a great deal
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题型：单选题
They are kept ________ English every day．
- A.
practising to speak
- B.
to practise speaking
- C.
practising speaking
- D.
to practise to speaking
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题型：单选题
About eight students ________ ten are young pioneers．
- A.
of
- B.
in
- C.
from
- D.
among
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题型：单选题
Li Ming, ________ sure not to sleep in that room．
- A.
make
- B.
be
- C.
is
- D.
will
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题型：单选题
It is ________ delicious food that I can't help eating more than enough:
- A.
so
- B.
such
- C.
so a
- D.
such a
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