Look！So much cloud in the sky．It ________it is going to rain．

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Can you tell me the news________ from Mr Wang？

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________ the theme park， we went back to the college．

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A good scientist must learn ________the scientists of other countries．

Only for this，he can develop himself．

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We could not live ________air．

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________ to the North Pole，people were interested in everything they saw over there．

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The boy ran out，almost ________me down．

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Excuse me for ________to the party without ________．

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Mary went out，leaving the papers ________about on the desk．

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They stood on the top of the high mountain，________the sun ________in the east．

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