Collins COBUILD English Guides: Bk.3: Articles

Derived from the COBUILD database, each book in this series provides clear and detailed explanations, supported by numerous English examples, on specific areas of English. Integrated language activity work reinforces the reference material, checking understanding and exploiting important vocabulary and usage. They are in a pocket format, and include an answer key. This book offers readers help with the most frequently used words in the English language, the articles "the", "a" and "an".