The popular Testbuilder series is designed to help improve students' exam performance, develop their confidence and ultimately achieve the grades they want to achieve. Key Features: * Now fully updated to meet the changes to the CAE exam * Audio CD now included! * Four complete practice tests reflecting exactly the level and types of questions to be found in the exam * A full range of exam task-types * Practice and guidance pages for each part of each exam paper * Focus on common problem areas * A guided analysis of sample answers * The With Key edition provides explanations as to why an answer is correct and the other answers are wrong