单项选择题

Something must be done. There will not be enough space even to stand () the earth.

A. in
B. on
C. in on
D. on in

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单项选择题
When there are small kids around, it is necessary to put bottles of pills out of ().

A. hand
B. reach
C. place
D. distance
单项选择题
The women carrying babies come in first, ().

A. will you
B. will they
C. do you
D. don't you
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