Business Benchmark Second edition is the official Cambridge English preparation course for Cambridge English: Business Preliminary, Vantage and Higher (also known as BEC), and BULATS. The Personal Study Book is intended as reinforcement of the material studied in the Business Benchmark Student`s Book. It contains extra vocabulary, grammar and writing skills activities, based on the Student`s Book units and a full answer key to all its exercises. This pocket-sized book is compatible with either the BULATS or Business Preliminary version of the course.