This book contains four complete practice tests for the KET exam. Ideal for using in the classroom or as a self-study book, these practice tests will help students develop the confidence and language skills they need to take the Key English Test. With and Without Key editions available The With Key edition contains a complete answer key with helpful, easy-to-use explanations as to why an answer is correct and others are wrong The accompanying Audio CD in the With Key edition contains all four Listening Tests.