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Unit 1 Internet 1
Unit 2 Sports 13
Unit 3 Music 22
Unit 4 Food 33
Unit 5 Careers and Job-Hunting 43
Unit 6 Shopping 53
Unit 7 At Work 63
Unit 8 Tourism 74
Unit 9 Career Change 85
Unit 10 Love and Dating 96
附录 语法练习及答案 108