Interchange Level 2 Unit 1 – Childhood Unit 1 – Having Children Unit 2 – Cars and Driving Unit 2 – Travel Unit 3 – Homes Unit 3 – Neighborhoods Unit 4 – Fast Food Unit 4 – Food Unit 4 – Cooking Unit 4 – Eating Habits Unit 5 – Travel Unit 5 – Holidays Unit 5 – Hotels Unit 7 – Technology Unit 7 – Computers Unit 8 – Customs Unit 8 – Holidays Unit 8 – Manners Unit 8 – Travel Unit 9 – Future Unit 9 – Technology Unit 10 – Getting a Job Unit 10 – Jobs Unit 11 – Human Wonders Unit 11 – Natural Wonders Unit 11 – Travel Unit 13 – Books Unit 13 – Movies Unit 14 – Communication Unit 14 – Languages Unit 15 – Luxury Items Unit 15 – Shopping Unit 16 – Manners