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Unit 1A audio file
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Unit 1B audio file
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Unit 2A audio file
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Unit 2B audio file
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Unit 3A audio file
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Unit 3A Answer keys
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Unit 3B audio file
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Unit 3B Answer keys
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Answer keys of 3A and B
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Unit 4A audio file
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Answer keys to crossword puzzle--Unit 4A
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Unit 4B audio file
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Unit 5
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Unit 6A audio file
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Unit 6A power point
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Unit 7A audio file
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Unit 7B audio file
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Unit 8A audio file
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Unit 8B audio file
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Unit 9A audio file
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Unit 9B audio file
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Unit 10A audio file
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Unit 10B audio file
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Unit 11A audio file
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Unit 11B audio file
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Unit 12A audio file
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Unit 12B audio file
- Course Introduction
- Course Plan
- 評論
