The best-selling exam-preparation course for the international business English examination, Cambridge Business English Certificate (BEC) at Preliminary level. This book contains 3 complete Practice Tests, including all of the listening on an audio-CD in the back of the book. The book also contains a comprehensive answer key and detailed examination guide.Includes: Three complete practice tests; A detailed answer key with advice on common mistakes; Sample Cambridge ESOL answer sheets; Class and Exam Audio Cd's; With answer key.