根據(jù)句意用本單元中的生詞填空

The strong boy always takes some e_______ exercise in the morning

根據(jù)句意用本單元中的生詞填空

This is an important piece of r________ into the causes on cancer.

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The young doctor's m________ shill is very good.

根據(jù)句意用本單元中的生詞填空

Some people think that marriage is a l________.

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Your disease is still in its p ________ stage.

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Following the national news we have the l _________ news and weather report.

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Why give these people l _________ to enter the place at will?

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Laura had her ears p_________ so that she could wear earrings .

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I can't c _________ on my studies with all that noise going on .

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They are going to p _________ his piano concert tonight