Oxford Practice Grammar Norman Coe, Mark Harrison, Ken Paterson (Basic)
John Eastwood (Intermediate)
George Yule (Advanced) Elementary to Advanced (A1-C2)
Oxford Practice Grammar knows that students need different types of explanation and practice at each stage of their study. Basic provides lots of practice and short explanations; Intermediate gives you more detail with extended practice; Advanced gives challenging practice activities and in-depth explanations. Great for classroom or self-study.