Book 1
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