Turn the following sentences into indirect speech.
1. "Don't forget to post the letter," he said to me.
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2. "I am visiting Hoi An now," Nhi said.
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3. "Can you open your bag, please ?" said the customer officer.
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4. "I don't know how to do this exercise," Johnny said.
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5. "I must stay at home tomorrow," she said.
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6. "Do you like this place ?" Hoa asked Tim . "No, I don't," Tim said.
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7. "The clock will never work again if you try to repair it," the man said to Nam.
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8. "Is Mount Everest the highest mountain in the world ?" the teacher asked Nga. "Yes, it is," she replied.
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9. "Are you going to visit Phong Nha Cave ?" Hoa said to Nga.
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10. "Send me a postcard when you arrive in Paris," Jane said to Tim.
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