英语按要求进行句型转换：

英语按要求进行句型转换：
按要求进行句型转换：
1.Look!Lily is dancing.（改为一般疑问句）
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2.Kate is looking for her watch.（改为否定句）
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3.Mrs White is watching TV.（对划线部分提问）
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4.I am doing homework.（改为否定句）
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5.They are waiting for you in the library.（就划线部分提问）
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6.she,the window,open,now.(用现在进行时连词成句.)
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7.is,who,the window,cleaning?(连词成句)
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8.You are doing your homework.(用"I"作主语改写句子)
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9.they,the tree,sing,now,under.(用现在进行时连词成句.)_
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10.The young children are helping the old woman.(改成一般疑问句)
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