TEXTBOOK
 LEVEL ONE
  Unit 1 Orientation
   Lesson 1
   Lesson 2
  Unit 2 Campus Life
   Lesson 3
   Lesson 4
  Unit 3 Banking
   Lesson 5
   Lesson 6
 LEVEL TWO
  Unit 4 Orientation
   Lesson 7
   Lesson 8
  Unit 5 Campus Life
   Lesson 9
   Lesson 10
  Unit 6 Sports
   Lesson 11
   Lesson 12
  Unit 7 Health
   Lesson 13
   Lesson 14
  Unit 8 Socialization
   Lesson 15
   Lesson 16
  Unit 9 Job
   Lesson 17
   Lesson 18
  Unit 10 Travel
   Lesson 19
   Lesson 20
  Unit 11 Event- An Accident
   Lesson 21
   Lesson 22
 LEVEL THTEE
  Unit 12 Orientation
   Lesson 23
   Lesson 24
  Unit 13 House Renting
   Lesson 25
   Lesson 26
  Unit 14 Social Relationship
   Lesson 27
   Lesson 28
  Unit 15 Studying
   Lesson 29
   Lesson 30
  Unit 16 Future Plan
   Lesson 31
   Lesson 32
  Unit 17 Education-Ⅰ
   Lesson 33
   Lesson 34
  Unit 18 Education-Ⅱ
   Lesson 35
   Lesson 36
  Unit 19 Education-Ⅲ
   Lesson 37
   Lesson 38
  Unit 20 Education-Ⅳ
   Lesson 39
   Lesson 40
  Unit 21 Environment
   Lesson 41
   Lesson 42
  Unit 22 Psychology Research
   Lesson 43
   Lesson 44
  Unit 23 Media
   Lesson 45
   Lesson 46
  Unit 24 Business
   Lesson 47
   Lesson 48
  Unit 25 Animal
   Lesson 49
   Lesson 50
  Unit 26 Immigration
   Lesson 51
   Lesson 52
 WORKBOOK
 TAPESCRIPTS
 KEYS