Chapter 1, Lesson 1 – Exercise 1/2
Chapter 1, Lesson 1 – Exercise 3B
Chapter 1, Lesson 1 – Exercise 4A
Chapter 1, Lesson 1 – Exercise 5A
Chapter 1, Lesson 1 – Exercise 5B
Chapter 1, Lesson 1 – Exercise 6
Chapter 1, Lesson 1 – Exercise 7A
Chapter 1, Lesson 1 – Exercise 7C