Lesson 41 Lesson 42 Lesson 43 Lesson 44 Lesson 45 Lesson 46 Lesson 47 Lesson 48 Lesson 49 Lesson 50: Boring Job (Story) Lesson 51 Lesson 52 Lesson 53 Lesson 54 Lesson 55 Lesson 56 Lesson 57 Lesson 58 Lesson 59 Lesson 60: Old Man (Story)