BBC: Grammar Challenge

Zitat: "Welcome to Grammar Challenge, the programme where we help language learners use tricky grammatical structures.
Every programme is downloadable as an mp3 and features an expert commentary on that week's grammar. The website contains fun interactive quizzes, grammar tables and an area for you to practise your written English."
http://www.bbc.co.uk/worldservice/learningenglish/grammar/grammar_challenge/
RSS-Feed: http://downloads.bbc.co.uk/podcasts/worldservice/gc/rss.xml