"Grammar in Use is the world's best-selling grammar series for learners of English. Essential Grammar in Use Fourth edition is a self-study reference and practice book for elementary-level learners (A1-B1), used by millions of people around the world. With clear examples and easy-to-follow exercises, this edition without answers is perfect for classroom use, covering all the areas of grammar that learners need at this level. The book has a tried-and-trusted, easy-to-use format of two-page units with clear explanations of grammar points on the left-hand page, and practice exercises on the right. It also includes plenty of additional exercises and a Study Guide to help learners find the grammar units they need to study."