options: f : since there is a bus where you live , why do you go to school by car now ? f : there are buses in your place , so you go to school by bus now , right ? f : so you go to school by bike because there is no bus in your place , right ? f : since there is a bus where you live , why do you go to school by bike now ?
article: f : tim , you 're going to talk about your project and how to lead a greener life . why did you choose that subject ? m : well . we 'd learned a lot about the environment in our science lessons , so i decided to see what i could do in my own life rather than just act completely helpless . and i knew the rest of my family would be interested . f : did you find it easy to get information ? m : yeah , i discovered there were lots of people at my age trying to be green . i 'd always gone to school by car . catching a bus would be better , but there 's no bus where we live . so i 've gone for riding my bike to school now .