It is often less expensive to buy goods in ________ quantity, but you'd better examine ________quality before buying them.

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________, Ray is considered to be the best scientific fiction writer.

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A．Having sold ten million copies of his books

B．Because ten million copies of his books are sold

C．Sold ten million copies of his books

D．Selling ten million copies of his books

I hope ________ little ________ I've been able to do has been of some use to you.

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Unfortunately he fell over some bricks ________ lying on the ground.

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Everyone in the hospital hoped that he ________ after a few days' treatment.

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What happened to her teeth?

She ________ the apple more than she could chew.

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My daughter comes home from school and then spends an hour on the phone talking to the very people she has been at school ________ all day.

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The ties are good in both quality and style; she knows that ________ she chooses will match her husband.

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Were you busy last weekend?

Very. Rather than ________ time playing cards as usual, I devote every effort to ________an advertisement.

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I doubt if I will come to listen to his speech next time. It couldn't have been ________ in fact.

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