Unit 4: Audio

Select a track. Then play.

Page 44, Exercise 1b

• Page 44, Exercise 1b
• Page 44, Exercise 2a
• Page 45, Exercise 6b
• Page 46, Exercise 1
• Page 47, Exercise 5b
• Page 49, Exercise 4b
• Page 49, Exercise 5a
• Page 50, Exercise 1b
• Page 51, Exercise 3b
• Page 51, Exercise 5b
• Page 52, Exercise 1b
• Page 53, Exercise 2b
• Page 54, Exercise 5
• Page 81, Exercise 1b
• Page 81, Exercise 2b
• Page 85, Exercise 1