Documents ACS 106 LANGUAGE LEADER / PRE-INTERMEDIATE. UNIT 11 : THE ENVIRONMENT .

ACS 105 ACS 106 LANGUAGE LEADER / PRE-INTERMEDIATE UNIT 11 : THE ENVIRONMENT http://www.youtube.com/watch?v=bn8R_XqjjI0 11.1. GLOBAL WARMING http://www.youtube.com/watch?v=ROZJmX73FF4…

Documents ACS 106

ACS 105 ACS 106 LANGUAGE LEADER / PRE-INTERMEDIATE UNIT 11 : THE ENVIRONMENT http://www.youtube.com/watch?v=bn8R_XqjjI0 11.1. GLOBAL WARMING http://www.youtube.com/watch?v=ROZJmX73FF4…