We must do whatever we can to ______the river from being polluted any more.A．sep

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We must do whatever we can to ______the river from being polluted any more.

A．separate

B．keep

C．prevent

D．guard

答案

解析

略

举一反三

Among the brilliant athletic achievements，a few records _______ because of the moving life stories behind them．

A．stand out

B．set up

C．go on

D．get through

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The manager tried to explain the problem, but what he said didn’t ____to the players.
A get about B get over C get down D get across

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They have _____ most carefully the time and money needed to complete the project.

A．picked out

B．left out

C．figured out

D．taken out

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___ my advice, and it will do you a lot of good.

A．Take

B．To take

C．Taking

D．If you take

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Electricity ___ our messengers ,for it carries our messages all over the country.

A．regards as

B．acts as

C．treats as

D．looks on as

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