Essential Grammar in Use Supplementary Exercises Without key

'This book of supplementary grammar exercises for elementary and lower intermediate students of English accompanies the second edition of Essential Grammar in Use. It contains a wealth of additional exercises which provide students with further practice of the grammar they have studied. - Provides challenging contrastive practice of the forms students of this level find most difficult. - Offers a wide variety of interesting exercise types with clear illustration. - Is clearly cross-referenced to the second edition of Essential Grammar in Use but is flexible enough to be used independently. - Contains useful revision material suitable for class use or for homework.