急1.Look!Lilyisdancing.（改为一般疑问句）2.Kateislookingforherwatch.（改为否定句）3.MrsWhiteiswatchingTV.（对划线部分提问）

Question

急
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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Answer 1

Look!Lily is dancing.（改为一般疑问句）
Look!Is Lily dancing?
2.Kate is looking for her watch.（改为否定句）
Kate is not looking for her watch.
3.Mrs White is watching TV.（对划线部分提问）
  _______________________________________
4.I am doing homework.（改为否定句）
I am not doing homework.
5.They are waiting for you in the library.（就划线部分提问）
  _________________________________________
6. she,the window,open,now.(用现在进行时连词成句.)
She is opening the window now.
7. is,who,the window,cleaning?(连词成句)
Who is cleaning the window?
8. You are doing your homework.(用"I"作主语改写句子)
I am doing your homework.
9. they,the tree,sing,now,under.(用现在进行时连词成句.)_
They are singing under the tree now.
10. The young children are helping the old woman.(改成一般疑问句)
Are the young children helping the old woman?
表示不懂什么叫 － 对划线部分提问 －.