Book and Audio CD, Impact Grammar
Ellis, Rod / Gaies, Stephen / Rost, Michael
Impact Grammar is the latest innovative textbook in the Impact series for students who want to improve their knowledge of English grammar. The book with an accompanying audio CD is designed to be used as a classroom text or for self-study.Impact Grammar is organized into fifty two-page units, each containing five carefully sequenced exercises organized by levels of difficulty. These grammar points reflect the most problematic areas for second ...