About 71% of the earth’s surface ______ covered with water, but 20% of the world population ______ have access to safe drinking water.

A．is; doesn’t B．a(chǎn)re; don’t C．a(chǎn)re; doesn’t D．is; don’t

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根據(jù)下列句子及所給單詞的首字母，在答題紙上按題號寫出各單詞正確的完全形式（每空限寫一詞）。

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根據(jù)下列句子及所給單詞的首字母，在答題紙上按題號寫出各單詞正確的完全形式（每空限寫一詞）。

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2.Lucy was badly hurt in a traffic a      last week.

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