It's time to go to bed. Would you mind ________ the light?

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________ us in playing chess, Jack?

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You'd better ________ such a foolish thing.

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I don't know the writer, but I have ________ him.

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The person ________ I spoke just now is the manager ________ I told you about .

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Her bag, ________ she put all her books, has not been found.

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The reason ________ he was late for school was that he had been knocked down by a bike.

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Do you remember one evening a week ago ________ I came to your room and borrowed a dictionary?

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The beautiful village, ________ we spent our holiday last month, lies at the foot of a mountain.

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The reason for this agreement was ________ it would be good value for both sides.

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