Vở bài tập Tiếng Anh 9

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• Unit 1: Local environment
• Unit 2: City life
• Unit 3: Teen stress and pressure
• Unit 4: Life in the past
• Unit 5: Wonders of Viet Nam
• Unit 6: Viet Nam: then and now
• Unit 7: Recipes and eating habits
• Unit 8: Tourism
• Unit 9: English in the world
• Unit 10: Space travel
• Unit 11: Changing roles in society
• Unit 12: My future career

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