This book is a reference and practice material for pre-intermediate learners of English. All of the most important English grammar points explained in clear and

This reference grammar has been developed for advanced students and teachers of English. The result of a thorough analysis of written and spoken language, this

This major new edition of the Collins COBUILD English Usage is a modern, easy-to-use and in-depth guide to English usage, aimed at upper-intermediate and advanc

Collins COBUILD Active English has been designed for intermediate learners of English wishing to speak, write and read English with confidence. This handy, pock

This third edition of the Collins COBUILD Student's Dictionary Plus Grammar offers up-to-date coverage of today's language plus a full-length English Grammar -