Longman Student Grammar of Spoken and Written English Workbook - Douglas Biber

invaluable for students on university and teacher-training courseschecks your knowledge of how English is actually used in speech and writingshows how grammar differs in different contexts of registersprovides practice with relationships between grammar and vocabularyall examples taken from naturally occurring English texts and conversationscomparisons between British English and American Englishspoken and written extracts throughoutfull answer key