Unit 1 Fighting with the Forces of Nature
Unit 2 Smart Cars
Unit 3 Job Interview
Unit 4 Globalization
Test Yoursdf（units 1-4）
Unit 5 Never Judge by Appearances
Unit 6 The Pace of Life
Unit 7 The 9/11 Terrorist Attacks
Unit 8 Go Travding
Test Yourself（Units 5-8）
Key to Exercises
Tape Scripts
