Viết những câu sau sang câu gián tiếp

Viết những câu sau sang câu gián tiếp
1." Would you mind turning the music down?" Andrew said to Anne.
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2." How much do you think it will cost?" He asked.
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3." Can you speak more slowly? I can't understand," He said to me.
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4." Have you already reviewed all your lessons?" she said to me.
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