American Headway: Level 4: Workbook (Paperback, 2nd Revised edition)

American Headway, Second Edition is the world's most trusted adult English course offering a perfectly-balanced, six-level syllabus and fresh new digital support. With a strong focus on grammar, clear vocabulary syllabus and integrated skills work, its proven methodology provides classroom lessons that really work.
The new Second Edition features fully-revised material, including a completely new Advanced level. Online Teacher Resource Center, Test Generator CD-ROMs and other features offer an exciting new generation of
digital support.