How green are you? The environment is a hot topic these days, so you're going to sound a lot better talking about it when you have some useful colloquial English phrases and expressions. See if you can guess any before Tom does. Katie and Tom spend a day at the beach (in Sitges) discussing a couple of funny English expressions and a few serious ones too. Soon you'll be able to discuss environmental problems using more natural English. Visit http://zappenglish.com to download the eBook containing a transcription and additional exercises.