按要求写句子。（10分）
1. There are some art rooms in this building. （改为单数）
There _____ _____ art room in this building.
2. Give that sharpener to me.（改为同义句）
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3. Ten minus six is four.(对画线部分提问)
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4. She likes this coat.（改为否定句）
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5. We can see some kites in the sky. （改为一般疑问句）
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