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Reading & Writing
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Unit 3 How well does a picture illustrate the truth?
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Unit 4 Why is global cooperation important?
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Unit 7 How can we turn trash into treasure?
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Unit 7 Why do people want to change who they are?
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Listening & Speaking
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Unit 2 Where can work, education, and fun overlap?
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Unit 4 International Relations
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Unit 7 How do people react to change?
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Unit 8 Where should the world's energy come from?
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Audio Scripts
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L&S Answer Key
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R&W Answer Key
- 课程介绍
- 课程安排
- 評論
