题目内容

In history human beings, as well as many other things, have served as money.

A. Y
B. N
C. NG

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A. so that
B. in case
C. in event of
D. for the sake of

A. acts
B. stages
C. functions
D. completions

A. Get up early to take in fresh air.
B. Do exercises every day.
C. Go to doctors for examination regularly.
D. Strengthen our muscles.

At Susan's home.
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C. On a tennis ground.
D. At a dance party.