We should not sacrifice(犧牲)environmental protection to _________ economic growth．

A.
concentrate
B.
promote
C.
purchase
D.
contribute

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科目： 來源： 題型：單選題

We’d better __________ when he is thinking, as he prefers to solve problems on his own．

A.
wake him up
B.
keep him away
C.
leave him alone
D.
call him up

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科目： 來源： 題型：單選題

Though there are some differences in American and Chinese education, both systems are __________ excellent graduates．

A.
turning out
B.
turning away
C.
turning off
D.
turning around

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科目： 來源： 題型：單選題

According to some doctors, one of the ways to delay the aging process is to make sure that our brains get enough __________．

A.
assistance
B.
sport
C.
experience
D.
exercise

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科目： 來源： 題型：單選題

Everybody is __________ at the news that there might be another earthquake, and nobody dares to sleep inside of a building．

A.
alarmed
B.
annoyed
C.
astonished
D.
embarrassed

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科目： 來源： 題型：單選題

You are __________ to be nervous since this is your first time to give a speech in public．

A.
bound
B.
eager
C.
dying
D.
ready

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科目： 來源： 題型：單選題

I was about to leave ________ Tom broke into the house suddenly．

A.
where
B.
which
C.
when
D.
how

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科目： 來源： 題型：單選題

Jack ________ yet, otherwise he would have telephoned me．

A.
mustn’t have arrived
B.
shouldn’t have arrived
C.
can’t have arrived
D.
needn’t have arrived

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科目： 來源： 題型：單選題

________ being absent, nothing can be done.

A.
He
B.
His
C.
He's
D.
/

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科目： 來源： 題型：單選題

________ seems to be a need to make an excuse for this．

A.
It
B.
This
C.
That
D.
There

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We should not sacrifice(犧牲)environmental protection to _________ economic growth．

We’d better __________ when he is thinking, as he prefers to solve problems on his own．

Though there are some differences in American and Chinese education, both systems are __________ excellent graduates．

According to some doctors, one of the ways to delay the aging process is to make sure that our brains get enough __________．

Everybody is __________ at the news that there might be another earthquake, and nobody dares to sleep inside of a building．

You are __________ to be nervous since this is your first time to give a speech in public．

I was about to leave ________ Tom broke into the house suddenly．

Jack ________ yet, otherwise he would have telephoned me．

________ being absent, nothing can be done.

________ seems to be a need to make an excuse for this．