English Vocabulary in Use pre - intermediate & intermediate is a primarily designed as a self - study reference and practice text but it can also be used for classroom work. -100 easy - to - use units: vocabulary items are presented and explained on left - hand pages with a range of follow - up activities on right - hand pages. - Presents and explains new words in context and shows learners how to use them and how to work out rules for using them - Based on a corpus of real written and spoken language to ensure the vocabulary is relevant and up - to - date - Contains a comprehensive, student - friendly answer key - Includes a detailed index with phonemic transcriptions to help with the pronunciation of difficult vocabulary