A Self-Study Reference and Practice Book for Intermediate Students a self-study reference and practice book for intermediate students of English A Reference and Practice Book for Intermediate Students A Self-Study Reference and practice Book for Advanced Learners a self-study reference and practice book for intermediate learners of English: with answers English grammar in use：a self-study reference and practice book for intermediate students of English English Grammar in Use：A Reference and Practice Book for Intermediate Students A Self-Study Reference and Practice Book for Elementary Students of English self study reference and practice for students of English A self-study reference and practice book for advanced learners of English ; with answers