The words you need to communicate with confidence. Vocabulary explanations and practice for pre-intermediate and intermediate level (B1) learners of English. Perfect for both self-study and classroom activities. Quickly expand your vocabulary with 100 units of easy to understand explanations and practice exercises. Also inside the book is a code for an ebook. This is the same as the printed book, but with àudio sota that you ca llistin to new words as well as reading them. The ebook is online for Windows and Mac users, and ca also be downloaded to iPads and Android tablets.