(2006年重庆)

China is very ________ the Great Wall and pandas.

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In winter ________ many animals sleep under the snow.

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(2007年兰州市)

I work very hard because I don't want to ________.

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A．let my parents down

B．let down them

C．let my parents to be disappointed

D．let my parents go

If you want to ________ Mr Smith, you may ________ his house this evening.

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Jane said she wouldn't go there ________.

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You mustn't eat ________ lunch.

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The place is famous ________ its hot spring.

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Don't laugh ________ people when they are in trouble.

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Please don't ________ others when they are in trouble.

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It ________ us two hours to watch the football match.

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