根据要求，完成句子。(10分)
（1）I'm in Class__3,__Grade__4．(就画线部分提问)
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（2）They're Kate's puppets.(就画线部分提问)
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（3）Are these Tom's kites？(作肯定回答)
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（4）What a pretty girl！(改为同义句)
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（5）Tom is from Australia.(变为一般疑问句)
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