Part 5 Grammar Passive Voice I Part 6 Extended Reading Vaccines: Methods and Implications Lesson 2 Part 1 Listening Part 2 Speaking In Pharmacy Part 3 Reading Tips of Safe Medication Part 4 Writing Part 5 Grammar Passive Voice Ⅱ Part 6 Extended Reading A New Theory Leads to a New Drug Lesson 3 ~ Part 1 Listening Part 2 Speaking At the Drug Store Part 3 Reading New Drugs Discovery Part 4 Writing Part 5 Grammar Passive Voice Ⅲ …… Unit 4 Mental health Unit 5 Prevention Unit 6 Sleep disorder Unit 7 Obesity Unit 8 Rehabilitation Unit 9 Cosmetic surgery Unit 10 New medical technology