题目内容

We had to wait until the meeting was over.

A. started
B. ended
C. went on
D. came back

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Life is changing all the time. We don't know what will happen at times.

A. sometimes
B. sometime
C. some times
D. some time

I'm afraid she's not here at the moment.

A. then
B. now
C. later
D. soon

Thank you for sending me letters on the internet. D

A. airmails
B. post cards
C. ordinary letters
D. e-mails

The book must be given back to the school library.

A. kept
B. borrowed
C. returned
D. lent

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