Book excerpt: Are you looking for an improver's course in German which will make you sound like a native? If you already know some German and want to take it further, Perfect your German will guarantee success! Taking you from a good GCSE level (level B2 of the Common European Framework), this course teaches you advanced structures and vocabulary so that by the end of the course you will be at GCE Advanced Level, CEF level C1: Can express him/herself fluently and spontaneously without much obvious searching for expressions. Can use language flexibly and effectively for social, academic and professional purposes. Should be used in conjunction with the CD, Perfect Your German (9781444151046), sold separately.