单项选择题

The project will have to be given up _______________ the government agrees to invest enough money.

A．unless
B．if
C．so that
D．until
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单项选择题
Let's go on a picnic this weekend,___________________
A．will we
B．shall we
C．would we
D．should we
单项选择题
The paper company wishes to ____________ its new factory beside the river.
A．place
B．position
C．lay
D．locate
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