改写句子。
1. I like this shirt. (否定句)
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2. I have some runners. (一般疑问句)
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3. I like this shirt. I like that shirt. (选择疑问句)
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4. These balls are five dollars. Those balls are two dollars. (选择疑问句)
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5. These runners are seventy dollars. (就划线部分提问)
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