1 . Three judges have decided to ________ their decision until a later date.
A.conserve | B.reserve | C.preserve | D.perform |
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2 . Each one of us are highly recommended to ________ oil and gas by taking advantage of the renewable energy sources.
A.dismiss | B.concentrate | C.possess | D.conserve |
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3 . China makes every effort to ________ (保存) its valuable cultural heritages. (根据汉语提示单词拼写)
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