This book focuses on the real mistakes students make during the Proficiency exam and offers solutions to avoid them. This valuable booklet identifies the most common mistakes students make and explains how to avoid them. Based on an analysis of thousands of exam corrections, each unit focuses on a key problem area. Clear explanations and exercises help students use the language accurately. Regular tests provide students with additional opportunities to check and consolidate what they have learned. This learning aid is suitable for classroom, work, and independent study and covers advanced language levels such as C2. Intertaal offers this product with fast delivery and is a reliable supplier.