PDF ISBN: 0-19-431369-7 Oxford Practice Grammar is for students of English at a middle or 'intermediate' level. This means students who are no longer beginners but who are not yet expert in English. The book is also suitable for those studying for the Cambridge First Certificate in English. It can be used by students attending classes or by someone working alone. There are various ways of using the book. If you know that you have problems with particular points of grammar, then you can start with the relevant units. The contents list and index will help you find what you want