Saturday, March 17, 2012

2nd Intermediate - Renewable energies

Listen to the following videos and make a list of the advantages and disadvantages mentioned. Then watch or check the script to see the correct answers:


Demand Media Video -- powered by ehow.com


See the script here


Demand Media Video -- powered by ehow.com
See the script here


Now learn more about biofuels doing this reading comprehension


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