Unit 1    Family Love 
Unit 2    lobs 
Unit 3    Motivation and Passion 
Unit 4    Knowledge and Development 
Comprehensive Exercises 1 
Unit 5    Business Communication 
Unit 6    MassMedia 
Unit 7    Learning 
Unit 8    Education 
Comprehensive Exercises 2 
Model Test 1 
Model Test 2 
Appendix 
1.Scripts of Listening Comprehension 
2.Keys and Analysis