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Sự kiện nổi bật

Unit 5: Healthy Living

Unit 4: Travel

Unit 3: Living Environment

Unit 2: Life in the Past

Unit 1: English in the World

Grammar Bank

Skill and Review (Units 7 - 8)

Unit 8: Lifelong learning

Unit 7: Artitificial intelligence

Skill and Review (Units 5 - 6)