Lesson 1 MESSAGES 1
Lesson 2 SIGHTSEEING 6
Lesson 3 BIOGRAPHY 11
Lesson 4 EXPERIENCES 15
Lesson 5 INTERVIEW 19
Lesson 6 INQUIRY 24
Lesson 7 NEWS 28
Mid-term Test 33
Lesson 8 SCIENCE(Ⅰ) 38
Lesson 9 SCIENCE(Ⅱ) 43
Lesson 10 CULTURE(Ⅰ) 48
Lesson 11 CULTURE(Ⅱ) 53
Lesson 12 HEALTH(Ⅰ) 57
Lesson 13 HEALTH(Ⅱ) 61
Lesson 14 SOCIAL PROBLEMS(Ⅰ) 66
Lesson 15 SOCIAL PROBLEMS(Ⅱ) 70
Test 75