Unit 1 Street Trees
Unit 2 The Quest for Extraterrestrial Intelligence
Unit 3 The Library Card
Unit 4 How Could Anything That Feels So Bad Be So Good?
Unit 5 The Monster
Unit 6 Zeritsky's Law
Unit 7 Look for the Rusty Lining
Unit 8 Debating the Unknowable
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)
