English Grammar in Use Fourth edition is an updated version of the world's best-selling grammar book for learners of English. It is now also available online with a learning management system (LMS). The Fourth edition retains all the key features of clarity and accessibility that have made the book popular with millions of learners and teachers around the world. Designed to be flexible, the book is available both with and without answers, making it ideal for self-study, but also suitable for reinforcement work in the classroom. The version with updated CD-ROM provides hundreds of interactive exercises to reinforce the language learned in the book, and the online verison with LMS offers a range of exciting new features such as automatic marking, score tracking and audio.