按要求完成句子。
1. Helen Keller was born in the US in 1880. (翻译成中文)
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2. Do you go to the park? ( 作肯定回答)
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3. I went to a farm. (对划线部分提问)
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4. Yang Liwei made a video in space. (对划线部分提问)
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5. Shenzhou Ⅶ flew into space. (改为否定句)
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