Collins COBUILD English Usage + CD-ROM

The new second edition of the Collins COBUILD English Usage has been specially designed for upper-intermediate and advanced students and teachers of English. Its comprehensive coverage of different areas of the English language helps learners to use the language naturally and effectively.
　　Collins COBUILD English Usage has been thoroughly revised and updated to make it easier to use, and to include hundreds of new, updated examples, taken directly from the Bank of English corpus. The new edition offers mproved coverage of American English, numerous warning notes highlighting particular problems and graded lists of words to help learners build their active vocabulary.
　　Presented in a clear, user-friendly style, and with logically organized Usage, Grammar and Topics sections, the Collins COBUILD English Usage gives you three books in one and is the indispensable reference tool for learning English today.