Unit 4. 1r ESO. Tracks 1-11
Track 1:Exercise:1 Page:48
Track 2:Exercises:4,5 Page:48
Track 3:Exercise: 8 Page:49
Track 4:Exercise:5 Page:50
Track 5: Say It Right Page: 51
Track 6:Exercise:1 Page:52
Track 7:Exercises:4,5 Page:52
Track 8:Exercise:1 Page:54
Track 9:Exercise:3 Page:54
Track 10:Exercises:4,5 Page:54
Track 11:Exercise:2 Page:57