Unit 4: Audio

Select a track. Then play.

Page 44, Exercise 1b

• Page 44, Exercise 1b
• Page 44, Exercise 2a
• Page 46, Exercise 1b
• Page 47, Exercise 8a
• Page 48, Exercise 1b
• Page 48, Exercise 4b
• Page 49, Exercise 7b
• Page 50, Exercise 1
• Page 50, Exercise 5c
• Page 52, Exercise 1
• Page 52, Exercise 3a
• Page 53, Exercise 2a
• Page 54, Exercise 1b
• Page 54, Exercise 3a
• Page 55, Exercise 2b
• Page 81, Exercise 1a
• Page 81, Exercise 1b
• Page 81, Exercise 1c
• Page 81, Exercise 2a
• Page 81, Exercise 2c
• Page 85, Exercise 1a