单项选择题

We can never work with electric power tools in ______ conditions.

A．wet
B．any
C．hot
D．cold
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单项选择题
The word cover in Newsweek and Time magazines have both covered the phenomenon ( paragraph 2 ) means ______.
A．place one thing over another
B．include
C．report
D．protect
单项选择题
The reason why these men committed suicide is that ______.
A．they felt they dishonored the family name
B．they couldn't find gainful employment because of their age after losing their job
C．they were afraid of being old
D．Both A and B.
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