Unit 1 A Kind of Sermon
Unit 2 The Fifth Freedom
Unit 3 Your Key to a Better Life
Unit 4 Super Kids and Super Problems
Unit 5 Science and the Scientific Attitude
Unit 6 Love Story
Unit 7 Roaming the Cosmos
Unit 8 I Have aDream
Appendix 1 Key to Exercises (Unit 1 - Unit 8)
Appendix 2 Chinese Translations of the Texts (Unit 1 - Unit 8)
Appendix 3 Chinese Translations of the Reading Passages (Unit 1 - Unit 8)