Unit 1 Fast Food Unit 2 Dieting Unit 3 Watching TV Unit 4 School Life Unit 5 Cosmetic Surgery Unit 6 Family Unit 7 Pets Unit 8 Valentine's Day Unit 9 Internet Anonymity Unit 10 Success and Happiness Unit 11 Pollution Unit 12 Peer Pressure Unit 13 Children Studying Abroad Unit 14 Corporal Punishment Unit 15 The Lottery Unit 16 Gap between Rich and Poor Unit 17 Modern Life Unit 18 Animal Testing Unit 19 Online Gaming Unit 20 Role Models