KEY to BATXILLERAT 1
Unit 1
TENSES CHART:
http://www.englishtenses.com/tenses/past_perfect
http://esl.about.com/od/grammarstructures/ig/Tenses-Chart/pastperfect.htm
GRAMMAR:
http://www.ego4u.com/en/cram-up/grammar/past-perfect-simple
http://www.englisch-hilfen.de/en/exercises/tenses/past_perfect.htm
WRITING:
short story:Mini sagas
https://www.youtube.com/watch?v=W0HEqI3pJIM