Unit 1
聽聽聽 Part 1聽 Background Information.
聽聽聽 Part 2聽 Notes on theTexts
聽聽聽 Part 3 Reference Keys
Unit 2
聽聽聽 Part 1 Background Information.
聽聽聽 Part 2 Notes on the Texts
聽聽聽 Part 3 Reference Keys
Unit 3
聽聽聽 Part 1 Backaround Information.
聽聽聽 Part 2 Notes on the Texts
聽聽聽 Part 3 Reference Keys
Unit 4
聽聽聽 Part 1 Bacaround Informatlon.
聽聽聽 Part 2 Notes on the Texts
聽聽聽 Part 3 Reference Keys
Unit 5
聽聽聽 Part 1聽 Backaround Information.
聽聽聽 Part 2聽 Notes on the Texts
聽聽聽 Part 3 Reference Keys
Unit 6
聽聽聽 Part 1聽 Backaround Information.
聽聽聽 Part 2聽 Notes on the Texts
聽聽聽 Part 3 Reference Keys
Unit 7
聽聽聽 Part 1聽 Background Information.
聽聽聽 Part 2聽 Notes on the Texts
聽聽聽 Part 3 Reference Keys
Unit 8
聽聽聽 Part 1聽 Background Information.
聽聽聽 Part 2聽 Notes on theTexts
聽聽聽 Part 3 Reference Keys
Unit 9
聽聽聽 Part 1聽 BacKaround Informatlon.
聽聽聽 Part 2聽 Notes on theTexts
聽聽聽 Part 3 Reference Keys
Unit 10
聽聽聽 Part 1聽 Backaround Information.
聽聽聽 Part 2聽 Notes on the Te