The flood is reported to have ________ more than 2000 people homeless.

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________ the letter, tears kept coming to her eyes.

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Neither side was willing to give in at all. As a result no agreement ________.

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More patients _____ in hospital this year than last year.

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A．treated　　　　　　　　B．have treated

C．has been treated　　　　D．have been treated

It is said that in Australia there is more land than the government knows ________.

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What a hot day! How about having a drink ________ to the bar?

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　　--You were out when I dropped in at your house.

　　--Oh, I _____ for a friend from England at the airport.

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A．was waiting　　　　　　B．had waited

C．am waiting　　　　　　D．have waited

________ people in the world are sending information by e－mail every day.

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The conference has been held to discuss the effects of tourism ________ the wildlife in the area.

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At this time tomorrow ________ over the Atlantic.

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