1 Lifelong Learning 1
Ⅰ．Review 1
Ⅱ．Extended Exercises 3
2 Food Culture 12
Ⅰ．Review 12
Ⅱ．Extended Exercises 14
3 Knowledge and Skills 23
Ⅰ．Review 23
Ⅱ．Extended Exercises 25
4 Sportsmanship 33
Ⅰ．Review 33
Ⅱ．Extended Exercises 35
5 Life in E-era 44
Ⅰ．Review 44
Ⅱ．Extended Exercises 46
6 Eco-friendly World 55
Ⅰ．Review 55
Ⅱ．Extended Exercises 57
7 Fads and Trends 66
Ⅰ．Review 66
Ⅱ．Extended Exercises 68
8 Work Ethics 77
Ⅰ．Review 77
Ⅱ．Extended Exercises 79
Keys and Answers 89