This is a resource for learners who want to improve their English grammar. Each of the 30 units presents a different area of grammar using clear language and ex

Hundreds of exercises to get you to the next level Collins Work on your Grammar - Advanced (C1) is a new practice book that covers the key grammar points needed

This is a resource for learners who want to improve their English grammar. Each of the 30 units presents a different area of grammar using clear language and ex

Clear and simple explanations unravel the rules and regulations of the English language, as well as all the frustrating exceptions with special emphasis on tric

Correct English usage as it's never been taught before: lucidly, memorably, and humorously -- for all ages.