Atnight,plantscarbondioxideand

At night, plants _________carbon dioxide and at the same time _________oxygen. So, we may put some in our bedrooms to purify the air.

A．take in, give out	B．take up, give off
C．take in, give in	D．take off, give up

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Every time Stephen , he pulled over more of the bedclothes to his side.

A．rolled back

B．rolled in

C．rolled over

D．rolled up

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How dangerous! I just avoided the cat.

A．to run over

B．to be run over

C．running over

D．being run over

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If Tim carries on working like that, he’ll sooner or later.

A．turn out

B．keep out

C．hold out

D．wear out

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I him , but he refused.

A．persuaded; to go home	B．persuaded; from going home
C．prevented; from going home	D．tried to prevent; going home

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The soldiers hell and high water to capture the fort (要塞).

A．passed through

B．saw through

C．looked through

D．went through

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