Link CALL models

Unit: Environment Topic: Pollutions and garbage M.4
http://www.4shared.com/dir/VoQZJs1N/sharing.html

Unit: Occupation Topic: Future career M.4
http://www.4shared.com/file/LZO7QhcZ/call.html

Unit: Science and technology Topic: Energy sources M.5
http://www.4shared.com/file/uZ5iMBfY/Untitled-Energy_sources_M5.html

Unit: Weather Topic: Clothing M.1
http://www.4shared.com/file/QFbQfT9j/TestCALL2.html

Unit: School Topic: Time P.6
http://www.4shared.com/file/H5uVP9-s/CALL4.html

Unit: Environment Topic: How to preserve the environment M.4
http://www.4shared.com/file/KWMqZrxv/call_2.html

Unit: Interest/opinion Topic: Color P.3
http://www.4shared.com/file/NgOR8bUx/Untitled-1.html

Unit: Travel Topic: Places in the town P.4
http://www.4shared.com/file/YaisQPht/Travel.html

Unit: Relationship with other people M.2
http://www.4shared.com/file/qEv61SXf/call1.html

Unit: Health Topic: How to keep fit
http://www.4shared.com/file/QthomOM7/exer2.html

Unit: Interest/opinion Topic: Fruit P.6
http://www.4shared.com/file/a5uhi_KQ/Call_6.html