点击职业英语4：练习频道（基础英语模块）

Unit 1 COflee break
Unit 2 Relax or you'11 burn out！
Unit 3 A great age to be
Unit 4 Exploring the arts
Review 1：Units 1-4
Unit 5 Make the world a better place
Unit 6 Let's forget about it！
Unit 7World traveler
Unit 8 Global massengers
Review 2：Units 5-8
Unit 9 Tough choices
Unit 10 Take care of yourself！
Unit 11 Cash or charge?
Unit 12 Keep in touch
Review 3：Units 9-12
Exam A Tests