Unit 1 The summer holidays

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Unit 2 In the lab

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Unit 3 American English

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Unit 4 Travel

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Unit 5 Why do you do that?

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Unit 6 A new factory

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Unit 7 Earthquakes

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Unit 8 Mainly revision

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Unit 9 Computers

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Unit 10 Sports

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Unit 11 Country music

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Unit 12 English programmes

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Unit 13 Abraham Lincoln

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Unit 14 Mainly revision

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期末测试题

参考答案