Lesson 1 MESSAGES 1
Lesson 2 SIGHTSEEING 12
Lesson 3 BIOGRAPHY 21
Lesson 4 EXPERIENCES 31
Lesson 5 INTERVIEW 40
Lesson 6 INQUIRY 50
Lesson 7 NEWS 60
Mid-term Test 70
Lesson 8 SCIENCE(Ⅰ) 81
Lesson 9 SCIENCE(Ⅱ) 90
Lesson 10 CULTURE(Ⅰ) 99
Lesson 11 CULTURE(Ⅱ) 111
Lesson 12 HEALTH(Ⅰ) 120
Lesson 13 HEALTH(Ⅱ) 130
Lesson 14 SOCIAL PROBLEMS(Ⅰ) 140
Lesson 15 SOCIAL PROBLEMS(Ⅱ) 150
Test 159