Presentación (Track 1-4 y 189)
Unit 1 What are you doing? (Track 6-23)
Unit 2 I didn’t know about it (Track 75-91)
Unit 3 What happened to you? (Track 137-145)
Unit 4 I will be a lawyer (Track 169-182)
Evaluaciones (Track 5, 24, 202 y 203)
Apéndices (Track 204-208)