Unit 1 Uncle Kwok Unit 2 Johnny Bear (an Extract) Unit 3 Arizona 87 Unit 4 Salvation Unit 5 Daddy Tucked the Blanket Unit 6 Escape Valve Unit 7 How Homing Pigeons Find Home? Unit 8 The Three New York Unit 9 The Ambivalence of Abortion Unit 10 Marriage in Iran and America: a Study in Contrast Unit 11 French and English Unit 12 Universities and Their Function Appendix Key to the Exercises 参考书目 致谢