Unit 1 Contributing to a good cause 1
Unit 2 Housing 20
Unit 3 Driving a car 39
Unit 4 At a hotel 61
Unit 5 Time management 80
Unit 6 Estimates and insurance claims 99
Unit 7 Nutrition,diet and health 118
Unit 8 Writing a resume 139
Appendices附录 162
各单元评价测试题 162
期中评价测试题 182
期末评价测试题 211
录音稿 220
答案 228