Part 1. Listening

Unit 1
Lesson 1 ex.1b
Lesson 1 ex.5a
Lesson 2 ex.1
Lesson 3 ex.1
Lesson 4 ex.1
Lesson 4 ex.5a part 1
Lesson 4 ex.5a part 2
Lesson 4 ex.5a part 3
Lesson 4 ex.5a part 4
Lesson 5 ex.1
Lesson 6 ex.1
Lesson 7 ex.4 part 1
Lesson 7 ex.4 part 2

Unit 2
Lesson 2 ex.1
Lesson 3 ex.1a
Lesson 4 ex.1
Lesson 4 ex.4b
Lesson 5 ex.1
Lesson 5 ex.3b
Lesson 5 ex.4
Lesson 6 ex.1
Lesson 6 ex.4a

Unit 3
Lesson 1 ex.1
Lesson 2 ex.1
Lesson 2 ex.8
Lesson 3 ex.1
Lesson 3 ex.5b
Lesson 4 ex.1
Lesson 5 ex.1
Lesson 5 ex.2b
Lesson 6 ex.1
Lesson 6 ex.2b
Lesson 7 ex.1

Unit 4
Lesson 1 ex.1
Lesson 2 ex.5b
Lesson 3 ex.1
Lesson 4 ex.1
Lesson 5 ex.1
Lesson 5 ex.3a
Lesson 6 ex.1
Lesson 7 ex.1

Unit 5
Lesson 1 ex.1
Lesson 3 ex.2b 
Lesson 3 ex.3a
Lesson 3 ex.3b
Lesson 4 ex.1
Lesson 4 ex.2a
Lesson 5 ex.1
Lesson 5 ex.2b
Lesson 6 ex.1
Lesson 6 ex.5a
Lesson 7 ex.1b part 1
Lesson 7 ex.1b part 2
Lesson 7 ex.1b part 3
Lesson 7 ex.1b part 4