Unit 2, first part, 8-03-2017
unit 3, first part, 22-03-2017
Unit 2, 2nd part, 15-03-2017
Unit 1, 1-03-2017
introducción 22-2 2017
3/05/2018 UNIT 5
26/042018 UNIT 4, 2nd part
19/04/2018 UNIT 4
12/04/2018 UNIT 3, Second Half
UNIT 3, 22nd MARCH 2018