Unit 1 Education 2 Unit 2 Food 10 Unit 3 Health 18 Unit 4 Media 26 Unit 5 Practice 1 34 Unit 6 Advertising 40 Unit 7 Learning to Speak 48 Unit 8 The Environment 56 Unit 9 Sponsorship 64 Unit 10 Practice 2 70 Unit 11 Transport 76 Unit 12 Travel 84 Unit 13 Technology 92 Unit 14 Money 100 Unit 15 Practice 3 108 Unit 16 Commodities 114 Unit 17 Social Issues 122 Unit 18 Drugs and Sport 130 Unit 19 Communication 138 Unit 20 Practice 4 146 Answer key 153
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