The exploring team ________ the whole cave thoroughly but did not find anything valuable.

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Mary speaks good English, but she has a (n) ________ because her mother is English.

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Besides water, wind , we must save electricity as a sort of ________.

The question Mr. Smith has been paying attention to ________ his new discovery in oil painting.

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Although many families became separated, people still ________ each other by mail or by telephone.

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In order to improve his English, he often ________ an hour on English every day.

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The cake is made ________ for you.

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Pine trees are ________ throughout the world．

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He was in a coma for days. But now he's fully ________ again.

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The car lay ________ in the mud no matter how hard they pushed it.

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