【C9】A．againB．behindC．afterD．next

I believe you have ______ some important points in the report.A．left aloneB．left behindC．l

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【C5】A．untilB．onceC．afterD．since

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【39】A．forB．inC．afterD．before

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The plan fell_____for it proved to be too costly.A．offB．behindC．downD．out

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【C15】A．AgainB．LaterC．FrequentlyD．Now

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【C6】A．againB．thusC．repeatedlyD．yet

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In copying this document, be careful not to leave______any words.A．offB．behindC．overD．out

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