单项选择题

Because of the high blood pressure, the doctor advised him to ______ from smoking.

A．constrain
B．restrain
C．refrain
D．remain
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单项选择题
Let's go to the museum this afternoon. There's a wonderful exhibition. OK. ______ we meet at the bus stop
A．Will
B．Shall
C．Can
D．Should
单项选择题
The chairman stole a ______ at his watch while the speaker was giving his speech.
A．glance
B．glimpse
C．look
D．sight
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