Unit 1. Introductions and greetings -- Unit 2. Occupations -- Unit 3. Companies -- Unit 4. The place of work -- Unit 5. Revision and consolidation -- Unit 6. Day-to-day work -- Unit 7. The working environment -- Unit 8. Plans -- Unit 9. Visits and travel -- Unit 10. Revision and consolidation -- Unit 11. Work history -- Unit 12. Fairs and sales -- Unit 13. Product description -- Unit 14. Entertaining -- Unit 15. Revision and consolidation -- Unit 16. Firms and factories -- Unit 17. The Business Pleasure Trip -- Unit 18. Problems, problems -- Unit 19. Future trends -- Unit 20. Revision and consolidation