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Unit 1: Family life
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Unit 2: Humans and the environment
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Unit 3: Music
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Review 1
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Unit 4: For a better community
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Unit 5: Inventions
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Review 2
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Unit 6: Gender equality
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Unit 7: Viet Nam and international organisations
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Unit 8: New ways to learn
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Review 3
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Unit 9: Protecting the environment
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Unit 10: Ecotourism
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Review 4
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