Contents 1
Chapter 1(A) 1
Chapter 1(B) 8
Chapter 2(A) 16
Chapter 2(B) 22
Chapter 3(A) 29
Chapter 3(B) 36
Chapter 4(A) 43
Chapter 4(B) 50
Mid-term Examination(A) 57
Mid-term Examination(B) 64
Chapter 5(A) 71
Chapter 5(B) 78
Chapter 6(A) 86
Chapter 6(B) 93
Chapter 7(A) 100
Chapter 7(B) 107
Final Examination(A) 114
Final Examination(B) 122
Listening Tapescripts and the Keys to the Lessons 133