Change into indirect speech

Change into indirect speech:
1. Mary said “ I go to school by bicycle”
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2. Ann said to John “ You may see the photos if you like”
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3. “ I’m going to town with my sister”, he said.
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      4. “ I’ll be back next Sunday and buy you a new doll” Daisy’s father said to her. 
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 5. Nam said “ I want to be rich and famous”
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6. The students said “ We have just finished our lesson”.
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7. Tim said “ The circus is coming again to my town”
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