The name of our country is PRC, which _______ the People’s Republic of China.

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You shouldn’t only trust him. You’d better _______ the truth of the whole thing for yourself.

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Do you know who _______ potato and brought it to China?

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It’s a hard job. We must _______ a suitable person for it.

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Gibert _______ electricity, but Edison _______ the light bulb.

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She had to look after the _______ child the whole day; as a result, she was worn out.

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She went from room to room, ______ and found her cell phone gone.

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The man jumped off his car to ______ if anything had gone wrong with the tyre.

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The workers have the machine ______ once a week to make sure that it runs properly.

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--Who is the beautiful woman over there?

--Do you ______ the tall one by the window?

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