As a big fan of The English We Speak programme i am telling you that this programme is the best way to learn slang and improve spoken english skills in British English. Make the English you speak sound more natural with The English We Speak. Every week, we look at a different everyday English phrase or piece of slang in this fun three-minute programme.
BBC: The English We Speak (2012) PDF + Audio Files
29 Lessons in PDF Document, 29 Audio Files in MP3 format, 66.7 Mb