单项选择题

The unemployment rate has become much lower（）the government took these measures.

A．but
B．since
C．if
D．while

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单项选择题
The rope is not strong enough to（）the weight of the big case.

A．conduct
B．produce
C．make
D．support
单项选择题
6（）

A．Find a new apartment.
B．Give up his plan.
C．Get a new job.
D．Put forward a suggestion.
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