I saw him leave the office an hour ago. He ________ at this time.

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Nowadays, a large number of women, especially those from the countryside, ________ in the clothing industry.

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Mr. Cox suggested a good way ________ prices from ________.

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I really don't know ________ I had my money stolen.

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The new technical revolution will bring about ________ in industry and agriculture.

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You ________ things about. Look, what a mess in your room!

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A．always throw

B．have always thrown

C．are always throwing

D．have always been throwing

Preparations are being made for the Olympic Games ________ in Beijing in 2008．

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－________ does it weigh?

－Almost three kilograms.

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－How was your recently visit to Qingdao?

－It was great. We visited some friends, and spent the ________ days at the seaside.

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It used to be a small village ________ what it is now.

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