http://www.bbclearningenglish.com/grammar/grammar_challenge/index.shtmlImprove your English grammar with the BBC. Each week we challenge an English language student on an area of the English language such as verb forms, tenses, prepositions and pronunciation. Listen to a short presentation on the topic then try to answer the questions. The programmes are recorded on location in an English language classroom. Each episode lasts for six minutes and is made available every Friday.Improve your English grammar with the BBC. Each week we challenge an English language student on an area of the English language such as verb forms, tenses, prepositions and pronunciation. Listen to a short presentation on the topic then try to answer the questions. The programmes are recorded on location in an English language classroom. Each episode lasts for six minutes and is made available every Friday.BBC World ServiceBBCpodcast.support@bbc.co.uken-gb720http://www.bbc.co.uk/radio/podcasts/gc/assets/_300x300.jpghttp://www.bbclearningenglish.com/grammar/grammar_challenge/index.shtml(C) BBC 2009Fri, 03 Jul 2009 12:00:02 +0100learing, englis, inglish, grammer, practise, practice, quizlearing, englis, inglish, grammer, practise, practice, quiznononadultWe're focussing on two different forms of past perfect... Will Mika from Japan be able to hear the difference?We're focussing on two different forms of past perfect... Will Mika from Japan be able to hear the difference?...We're focussing on two different forms of past perfect... Will Mika from Japan be able to hear the difference?Fri, 03 Jul 2009 12:00:00 +01006:10http://downloads.bbc.co.uk/podcasts/worldservice/gc/gc_20090703-1200.mp3http://downloads.bbc.co.uk/podcasts/worldservice/gc/gc_20090703-1200a.mp3BBC World Service