Unit 1 Education Unit 2 Food Unit 3 Health Unit 4 Media Unit 5 Practice 1 Unit 6 Advertising Unit 7 Learning to Speak Unit 8 The Environment Unit 9 Sponsorship Unit 10 Practice 2 Unit 11 Transport Unit 12 Travel Unit 13 Technology Unit 14 Money Unit 15 Practice 3 Unit 16 Commodities Unit 17 Social Issues Unit 18 Drugs and Sport Unit 19 Communication Unit 20 Practice 4 Answer Key