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Unit 7: Speaking (trang 23,24)
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Unit 7: Reading (trang 22,23)
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Unit 7: Language (trang 20,21)
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Unit 7: Getting started (trang 18,19)
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Unit 7: Artificial intelligence
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Unit 6: Project (trang 17)
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Unit 6: Looking Back (trang 16)
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Unit 6: Communication and Culture (trang 14,15)
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Unit 6: Writing (trang 13, 14)
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Unit 6: Listening (trang 13)
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Unit 6: Speaking (trang 12)
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Unit 6: Reading (trang 10,11)
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Unit 6: Language (trang 8,9)
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Unit 6: Getting started (trang 6,7)
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Unit 6: Endangered species
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Unit 5: Project (trang 69)
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Unit 5: Looking Back (trang 68)
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Unit 5: Communication and Culture (trang 66,67)
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Unit 5: Writing (trang 65)
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Unit 5: Listening (trang 64)
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Unit 5: Speaking (trang 63)
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Unit 5: Reading (trang 62,63)
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Unit 5: Getting started (trang 58,59)
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Unit 5: Cultural identity
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Unit 4: Project (trang 57)
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Unit 4: Looking Back (trang 55,56)
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Unit 4: Communication and Culture (trang 54,55)
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Unit 4: Writing (trang 53)
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Unit 4: Listening (trang 52,53)
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Unit 4: Speaking (trang 51,52)
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Unit 4: Reading (trang 50,51)
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Unit 4: Language (trang 48,49)
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Unit 4: Getting started (trang 46,47)
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Unit 4: The mass media
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Review 1: Language (trang 42,43)
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Unit 3: Project (trang 41)
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Unit 3: Looking Back (trang 40)
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Unit 3: Communication and Culture (trang 38,39)
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Unit 3: Writing (trang 37)
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Unit 3: Listening (trang 36)
