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4.1 Unit Goals
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4.2 Section I Talking Face to Face
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4.2.1 Section I--Minitalks
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4.2.2 Section I--Studying Invitation Cards and Letters
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4.2.3 Section I Dialogues
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4.3 Section II Being all Ears
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4.4 Section III Trying your hand
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4.5 Section IV Maintaining a sharp Eye
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4.6 English for Teachers of Preschool Education
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4.7 A Quiz of Unit 4