English Grammar in Use Raymond Murphy :A self-study reference and practice book for intermediate learners of English with answers
This book is for students who want help with English grammar. It is written for you to use without a teacher. The book is intended mainly for intermediate students (students who have already studied the basic grammar of English). It concentrates on those structures that intermediate students want to use, but that often cause diﬀiculty. Some advanced students who have problems with grammar will also find the book useful.
Express Your Opinions in comments