Change these wh- questions into reported speech

Exercise 3: Change these Wh- questions into Reported Speech:
1. “Where does your father work?” The teacher asked me
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2. “How many people are there in your family?” She asked Lan.
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3. Tam’s friend asked him “How long will you stay in England?”
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4. Tuan asked Ba “Why did you go to the bank yesterday?”
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5.  “How long have you used this card?” Nga asked Hoa
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Exercise 4: Change Imperative sentences into Reported Speech:
1. Henry said too his mother “Come and spend a week with us.”
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2. The mother said to her son: Don’t move, please.”
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3. Mike said to Henry, “Give me my book back, please.”
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4. “Don’t play on the grass, boys,” said she.
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5. “Keep a seat for me in the lecture hall,” he said to me.
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6. “Don’t make so much noise,” said he.