按要求改写句子。
1. I cleaned the room.(改为一般疑问句)
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2. I was at home last night.(就划线部分提问)
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3. I watched a film with my friends yesterday evening.(就划线部分提问)
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4. We had a party last night.(改为否定句)
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5. He came here last month.(改为一般疑问句)
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6. They played football this morning.(就划线部分提问)
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