Unit 1 Introductions 4
Unit 2 Workand leisure 8
Unit 3 Problems 12
Unit 4 Travel 16
Unit 5 Food and entertaining 20
Unit 6 Sales 24
Unit 7 People 28
Unit 8 Markels 32
Unit 9 Companies 36
Unit 10 The Web 40
Unit 11 Cultures 44
Unit 12 Jobs 48