Since the weather is fine we __________ walk for a while.

A．may

B．must

C．might as well

D．will

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参考答案

【译文】既然天气很好，我们不妨出去走一走。
【解析】情态动词的含义。四个选项均可后接动词原形。从旬用since引导，说明某种事实或前提，主句的语气不适合用may，must，will。might as well意为“不妨”，C适合本句的情态含义。

1 She would just __________ stay __________ go.

A．as soon; as

B．rather; as to

C．prefer; to

D．sooner; as

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2 It is turning dark. I am afraid a heavy rain is __________

A．impacting

B．impending

C．impeding

D．impeaching

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3 The mother needs ___________ bottle feeds for she doesn't have enough milk to breast-feed her baby.

A．extra

B．additional

C．supplementary

D．surplus

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