The book is aimed at learners of the English language at CEFR level B2 preparing for the LanguageCert International ESOL Mastery B2 examination.- The Student's Book consists of 6 practice tests written in the same format as the examination itself.- The Teacher's Book contains answers to all exercises in the Reading and Listening sections, suggested model answers for the Writing sections and the Speaking sections as well as audioscripts.- The Class audio CDs contain all recordings for the listening sections in a variety of accents.