"Oxford English Grammar Course Basic and Intermediate are revisions and expansions of the highly successful Good Grammar Book and How English Works. The Advanced level is completely new, and includes grammar for reading, writing and speaking. The course will enable advanced level students to benefit..
"Practical English Usage has sold over 2 million copies worldwide. Now revised and updated for the fourth edition, it answers the questions that teachers and learners ask about English grammar and vocabulary with clear, corpus-informed explanations and examples."..