按要求改写句子。
1. I live in Canada. (用she代替I 改写句子)
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2. Put the stamp in the top, right corner of the postcard. (对划线部分提问)
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3. We can send a postcard to our friends. (改为一般疑问句)
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4. Turn left at the traffic lights. (改为否定句)
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5. The ticket is forty yuan. (对划线部分提问)
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