按要求完成句子。
1.She is in the living room.(对划线部分提问)
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2.Is she in the study? (做肯定回答)
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3.The cat is in the kitchen.(改为一般疑问句并做否定回答)
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4.She is my sister. (对划线部分提问)
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5.This is my living room. (变否定句)
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