根据句子意思，用括号中所给词的正确形式填空。

This is one of the most important ________ the great ________　________(invent)．

根据句子意思，用括号中所给词的正确形式填空。

China’s Shenzhou Ⅵ manned spacecraft ________(land)safely on October 17th, 2005．

根据句子意思，用括号中所给词的正确形式填空。

She is ________(tall)of the twins．

根据句子意思，用括号中所给词的正确形式填空。

The computer room must be always kept ________(clean)．

根据句子意思，用括号中所给词的正确形式填空。

He made a shelf ________(care)to keep his new books．

根据句子意思，用括号中所给词的正确形式填空。

You will find Wu Dong ________(interest)if you talk with him．

动词填空

Many people don’t understand the importance of ________(protect)wetlands．

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She ________(lose)her purse on her way home yesterday．

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We ________(get)orange if we ________(put)red with yellow．

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It is important for us ________(keep)our school clean and tidy．