Chapter 3, Lesson 1: Exercise 2A
Chapter 3, Lesson 1: Exercise 4A
Chapter 3, Lesson 1: Exercise 4B
Chapter 3, Lesson 1: Exercise 9A
Chapter 3, Lesson 2: Exercise 2A
Chapter 3, Lesson 2: Exercise 2B
Chapter 3, Lesson 2: Exercise 4A
Chapter 3, Lesson 2: Exercise 5AB
Chapter 3, Lesson 3: Exercise 2AB
Chapter 3, Lesson 3: Exercise 3A-1
Chapter 3, Lesson 3: Exercise 3A-2
Chapter 3, Lesson 3: Exercise 8A
Chapter 3, Lesson 3: Exercise 9A
Chapter 3, Lesson 3: Exercise 10A