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 It is already well understood___________ causes the global warming.

A. what   B. when   C. how   D. that

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第II卷 (共35分)

第一节:短文填空(共10小题;每小题1分,满分10分)

阅读下面短文,根据以下要求:1)汉语提示;2)首字母提示;3)语境提示,在每个空格内填入一个适当的英语单词,所填单词要求意义准确、拼写正确。

注意:原行没有错的不要改。

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o          . Here list the ideas of supporters.                                76.                 

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