The past examination papers in Cambridge Key English Test 4 provide the most authentic exam preparation available. They allow candidates to familiarize themselves with the content and format of the examination and to practise useful examination techniques. The Student`s Book `with answers` - available separately - contains a comprehensive section of keys and recording scripts, making it suitable for self-study. The Self-Study Pack contains the Student`s Book with Answers and the Audio CD. Books are numbered to indicate how many are available. Numbers do not refer to levels.