Lesson 21 Which book?
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Lesson19 Tired and thirsty
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Lesson 17 How do you do?
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Lesson 15
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Lesson15 Your passports,please.
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Lesson 13
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Lesson 11 Is this your shirt?
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Lesson9 How are you today
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Lesson 7 Are you a teacher?
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Lesson 5 Nice to meet you
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