Chapter 1 Memory
Reading
Listening
Language
Speaking
Writing
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单元整合集训
Chapter 2 Cartoons
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Language
Speaking
Writing
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单元整合集训
Chapter 3 Environment
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Listening
Language
Speaking
Writing
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Chapter 4 Educational Visits
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Language
Speaking
Writing
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Chapter 5 Success stories
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Listening
Language
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Chapter 6 The Adventures of Tom Sawyer
Reading
Listening
Languagc
Speaking
Writing
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Chapter 7 Family lives
Reading
Listening
Languagc
Spcaking
Writing
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单元整合集训
综合测试卷
参考答案