Unit Sixteen Following the Fashion 1
Unit Seventeen Job-hopping 14
Unit Eighteen Retirement 27
Unit Nineteen Euthanasia 40
Unit Twenty Capital Punishment 53
Unit Twenty-one Single-sex Education 66
Unit Twenty-two Test-oriented Education and Quality-oriented Education 80
Unit Twenty-three Private School and Public School 93
Unit Twenty-four Economic Development and Environmental Protection 106
Unit Twenty-five Human Cloning 120
Unit Twenty-six Nature and Nurture 135
Unit Twenty-seven Gun-possession 149
Unit Twenty-eight Nuclear Energy 162
Unit Twenty-nine Competition and Cooperation 176
Unit Thirty Economic Globalization 189
AppendixⅠ Reference Answers 204
AppendixⅡ English Speech Evaluation Criteria of American Students 219
AppendixⅢ Debate Topics 221