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Module 3 Broadening horizons 1
Unit 1 The world of our senses 1
Unit 2 Language 20
Unit 3 Back to the past 40
期中词汇综合测试题 60
Module 4 Modern life 67
Unit 1 Advertising 67
Unit 2 Sporting events 88
Unit 3 Tomorrow’s world 108
期末词汇综合测试题 128
参考答案 135