The Working in English Personal Study Book provides learners with the extra practice material to do out of class."It focusses practice on grammar, vocabulary, pronunciation and useful expressions and reinforces reading skills through a variety of additional texts taken from the business world."The Personal Study Book comes with a free audio CD providing learners with extra pronunciation practice and authentic listening comprehension material."With answer key and tapescript at the back of the book, it is the perfect  way for students to improve their English."