The book has 60 two-page units of vocabulary reference and practice for self-study and classroom use. The book has a key to all the exercises so that you can check your answers. At the back of the book you will also find a useful Mini dictionary. This provides clear definitions of all the phrasal verbs and related noun and adjective forms that appear in this book. The Mini dictionary also indicates the unit number whrere you can find a particular phrasal verb.