Unit 1 Internal Operations of Companies 1
Unit 2 External Operations of Companies 21
Unit 3 Exhibitions 41
Unit 4 Transport and Delivery 62
Unit 5 Starting a Business 80
Unit 6 Cars 100
Unit 7 Real Estate 119
Unit 8 Biotechnology 137
Unit 9 The Economy 160
Unit 10 Social Problems 179
Grammar Reference 198
Vocabulary List 212