把下列直接引语改为间接引语。
1. Mary said, "My sister doesn't want to go there."
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2. John said to me, "I'm doing my homework now."
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3. He said to me, "I can sing in English."
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4. He aksed, "Why are you late for school, Jimmy?"
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5. Lucy said, "I'm going to the beach tomorrow."
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