Unit I Career Competencies Part I Text Exercises Part II Exercises for CET-4 Unit 2 Sustainable Living Part I Text Exercises Part II Exercises for CET-4 Unit 3 Road to Success Part I Text Exercises Part II Exercises for CET-4 Unit 4 Space Technology Part I Text Exercises Part II Exercises for CET-4 Test yourself (for Units 1-4) Unit 5 Travel Part I Text Exercises Part II Exercises for CET-4 Unit 6 Teaching Part I Text Exercises Part II Exercises for CET-4 Unit 7 Construction Part I Text Exercises Part II Exercises for CET-4 Unit 8 Code of Conduct Part I Text Exercises Part II Exercises for CET-4 Test yourself (for Units 5-8) Test yourself (for CET-4) Key and Script for Workbook (3)