Unit 1 Food in the 21st Century 1
Unit 2 Healthy Life 13
Unit 3 Sports 27
Unit 4 Cyberpromotion:Communicating with Customer Online 41
Unit 5 Woman 53
Unit 6 Old People 67
Unit 7 Syetem of Government 81
Unit 8 American Stores 95
Unit 9 Taxes,Taxes and More Taxes 107
Unit 10 Insurance 119
Unit 11 Education 133
Unit 12 Stories of Life 145
Appendix:Chinese Translation of the Texts and Key to Exercises 160