The thieves fled with the local police close on their __________

A．backs

B．necks

C．toes

D．heels

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参考答案

【译文】小偷们在逃窜，其后有当地的警察紧追不舍。
【解析】考查固定搭配。on one’s heels是一个固定搭配，意思是“紧随其后，紧追不舍”。其他各项都没有这种用法。因此，应该选择D。

1 The economic recession has meant that job __________ is a rare thing.

A．security

B．safety

C．protection

D．secureness

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2 Many people nowadays save money to __________ for their old age.

A．cater

B．supply

C．provide

D．equip

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3 The tone of the article__________the writer's mood at the time.

A．reproduced

B．reflected

C．imagined

D．imitated

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