完成句子

It's a good idea for you to ________　________　________　________(充分利用)micro-blogging(微博)to help improve your business if you are a business man or woman．

完成句子

He decided to devote himself to the protection of the Changjiang River．

He decided to be ________ to ________ the Changjiang River．

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I can't watch TV tonight, Jack．Please keep me ________(inform)of the present situation of the Europe．

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All the workers are forbidden ________(smoke)in that company．

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The proud look on his face suggested that he ________(pass)the final examination successfully．

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They are supposed ________(finish)at least half of the work, but they didn't．

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They insisted on ________(send)to the countryside to work with the farmers．

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He sat on his bed, looking at Mary, who had her arms ________(cross)and looked angry．

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John ________(regret be )careless as he failed in the physics examination again．

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On ________(hear)the news of the air attack most foreigners headed for the border．