----- Nội dung dịch tự động từ ảnh -----
33. "Which book do you take, Bill ?" asked Tom.
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34. "When are you coming back?" I asked her.
35. "When do you usually telephone your mother, Peter ?" asked Mary.
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36. "How long does the train take?" asked Ann.
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37. "How far do I have to walk?" she asked.
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38. "What are you doing?" he asked.