将下面的直接引语转化为间接引语.

将下面的直接引语转化为间接引语.
1.He said,“I'm very busy now.”
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2.He said,“I like singing and I want to be a singer.”
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3.Sarah said to me,“I am very happy to help you in your English study.”
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4.“Are you ill?” he asked.
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5.He asked,“When did she leave?”
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6.He said,“I was born in 1988.”
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7.“Come early tomorrow,Jim,”he said.
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8.Emma asked Susan,“How much do you spend on the tapes?”
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9.The doctor said to Daniel,“You will be better soon.”
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10.Jim said,“I can speak Chinese.”