1.Unit 1 Travel
2.Unit 2 Shopping
3.Unit 3 English Study
4.Unit 4 The Information Age
5.Unit 5 Honesty
6.Unit 6 What's Important
7.Unit 7 Health
8.Unit 8 The Business World
9.Unit 9 Advertisement
10.Unit 10 Environment
11.Unit 11 Career Planning
12.Unit 12 Dedicated People
13.附录一
14.附录二
15.附录三
16.附录四
17.附录五
