The manager himself ________ the visitors ________ the factory.

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The boy should study paintinghe has a gift ________ it.

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The ________ boy was last seen ________ near the East Lake. (NMET 2000)

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When I got back home I saw a message pinned to the door ________, “Sorry to miss you; will call later.” (NMET 1999)

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This means that an object (物体) ________ 120kg on the earth will only weigh 20kg on the moon.

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We can drink ________ water but not ________ water.

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Are all Chinese textbooks ________ in your ________ house?

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I found the door ________ when I got home.

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My family raise a lot of ________, including two ________.

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We were all ________ shocked when we heard that some workers were trapped ________ in the well.

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