Viết lại câu thành câu hỏi yes/no:
37. The boys played Tinh instrument.
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38. We watched the Ban Flower Festival in Dien Bien 2 years ago.
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39. They will practice a folk dance of the Thai people.
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40. English plays an important part in our society nowaday.
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41. They are doing the homework at the moment.
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47 He eate five colour sticky rice
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43.She often goes to boarding school.
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44. They had the meeting in the communal house.
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