(2007·湖北)

Emergency line operators must always ________ calm and make sure that they get all the information they need to send help.

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(2007·江苏)

--- Do you think that housing price will keep ________ in the years to come?

--- Sorry, I have no idea.

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The curtain and the paint of the wall don't quite ________. You'd better choose another one.

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We didn't plan our art exhibition like that but it ________.

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She got into ________ when she thought she had forgotten the tickets.

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In a moment I'll introduce our guest speaker, but ________, let me thank you all for coming.

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They had enough money to live ________ in their old age.

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The evening news comes on at seven o'clock and ________ only thirty minutes.

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(2007·北京)

Leave your key with a neighbor ________ you lock yourself out one day.

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I'd like to buy a house---modern, comfortable, and ________ in a quiet neighborhood.

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