Contents

Unit Sixteen Following the Fashion

Unit Seventeen Job-hopping

Unit Eighteen Retirement

Unit Nineteen Euthanasia

Unit Twenty Capital Punishment

Unit Twenty-one Single-sex Education

Unit Twenty-two Test-oriented Education and Quality-oriented Education

Unit Twenty-three Private School and Public School

Unit Twenty-four Economic Development and Environmental Protection

Unit Twenty-five Human Cloning

Unit Twenty-six Nature and Nurture

Unit Twenty-seven Gun-possession

Unit Twenty-eight Nuclear Energy

Unit Twenty-nine Competition and Cooperation

Unit Thirty Economic Globalization

Appendix Ⅰ Reference Answers

Appendix Ⅱ English Speech Evaluation Criteria of American Students

Appendix Ⅲ Debate Topics