Unit 4: Audio

Select a track. Then play.

Page 44, Exercise 1a

• Page 44, Exercise 1a
• Page 44, Exercise 2
• Page 44, Exercise 3
• Page 45, Exercise 7a
• Page 46, Exercise 1a
• Page 46, Exercise 2
• Page 47, Exercise 5a
• Page 48, Exercise 1
• Page 49, Exercise 3c
• Page 49, Exercise 3d
• Page 49, Exercise 5b
• Page 50, Exercise 1b
• Page 51, Exercise 5a
• Page 51, Exercise 5b
• Page 52, Exercise 1
• Page 52, Exercise 3a
• Page 53, Exercise 2
• Page 54, Exercise 6a
• Page 81, Exercise 1b
• Page 81, Exercise 2b
• Page 85, Exercise 1