【Forgetaboutexpensivegyms!（36）___SinceitstartedinaParissuburbinthe1990s，freerunninghasattractedlotsoffansincitiesaroundtheworld．Insteadofwalkingnormally，freerunnersjumpoveroraroundanything-cars，buildings，tre】

　　Forget about expensive gyms!（36）___Since it started in a Paris suburb in the 1990s，freerunning has attracted lots of fans in cities around the world．

　　Instead of walking normally，freerunners jump over or around anything-cars，buildings，trees，or streetlights-in their way．

　　（37）___"It was boring where we lived．There was nothing for us to do after school．We had done playground games like football and basketball when we were kids but we wanted something new and exciting．We started learning how to jump and run between buildings-and we loved it．（38）___ Everything-a tree，a streetlight-can be considered as part of our outdoor gym．We're like children because we've never stopped playing in the street．"

　　The sport's website has lots of rules．For example，don't break people's windows，don't jump on flowerbeds and don't be rude to people who want you to stop．（39）___ You must start with the easy moves-you have to do thousands of small practice jumps before you try anything difficult．If you made only one mistake，you might hurt yourself badly．A local person said，"（40）___ But when they jump off buildings like cars they sometimes frighten other people．"

　　A．We，freerunners，have to use our imaginations．

　　B．Freerunning is only popular with young people．

　　C．It's good that young people have something to do．

　　D．One of the sport's inventors told our reporter how freerunning started．

　　E．The new sport in cities is freerunning．

　　F．Safety is also very important．

　　G．If you don't look around once in a while you might miss it．