________ flowers, the pupils sent their teacher a nice greeting card for her birthday.

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I know nothing about the accident ________ I have had in the newspaper.

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The house is beautifully built ________ its high chimney.

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I know nothing about the young lady ________ she is from Beijing.

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What about ________ us in your car?

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How about you three ________ with us to the dance?

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It is required that he ________ homework tomorrow morning.

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What more do you require ________?

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The officer required that they ________ all night.

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She forbids ________ here, but doesn't forbid you smoke.

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