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.
A three-level English grammar practice series for the classroom or self-study with clear explanations and lots of extra practice. Each level has an interactive Practice-Boost CD-ROM.