单项选择题

Take an umbrella with you in case of ______.

A．rain
B．raining
C．it rains
D．the rain
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单项选择题
Computer technology will ______ a revolution in business administration.
A．bring around
B．bring about
C．bring out
D．bring up
单项选择题
Those who pass the test will be ______ to the next grade.
A．promoted
B．proceeded
C．progressed
D．proposed
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