Lecciones / Unidad: #12
Dale play a la lección que deseas escuchar
1 page 90 unit 12 lesson A exercise 3
2 page 90 unit 12 lesson A exercise 4
3 page 92 unit 12 lesson B exercise 3
4 page 93 unit 12 lesson C exercise 1
5 page 94 unit 12 lesson C exercise 5