单项选择题

Where ______ dirt, there are flies.

A．there has been
B．there have been
C．there will have
D．there is
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单项选择题
You ______. There is plenty of time before the party begins.
A．needn"t hurry
B．mustn"t hurry
C．wouldn"t hurry
D．won"t hurry
单项选择题
______ today, he would get there by Saturday.
A．Was he leaving
B．Would he leave
C．If he leaves
D．Were he to leave
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