Enviromental problems http://www.ielts-blog.com/ielts-writing-samples/ielts-essays-band-7/ielts-essay-topic-environmental-problems/
opinion essay http://learningenglishisgreat-rosa.blogspot.com.es/2013/01/how-to-write-opinion-essay-como.html
Public transport or private transport http://www.energysavingsecrets.co.uk/publictransportvsprivatetransportthedebate.html
Illegal downloading http://smallbusiness.chron.com/illegally-downloading-music-impact-music-industry-27748.html
Globalisation http://www.bbc.co.uk/schools/gcsebitesize/geography/globalisation/globalisation_rev1.shtml
Writing about regrets http://www.build-creative-writing-ideas.com/free-creative-writing-prompts-regrets.html