couch surfing listening comprehension: 6c_listening_couch-surfing http://http-ws.bbc.co.uk.edgesuite.net/mp3/learningenglish/2009/07/090723_6min_couchsurfing_audio_for_web_au_bb.mp3 transcript: http://downloads.bbc.co.uk/worldservice/learningenglish/6minute/090723_6min_couchsurfing.pdf