Active English Grammar 4 - Student Book With Audio Cd

Extensive in scope yet easy to follow, the Active English Grammar series provides a thorough and practical understanding of the mechanics of the English language. Through the course of this six-book series, students will advance from the beginner tohigh-intermediate material. Active English Grammar 1 guides beginning-level students through the basic building blocks of English grammar. Following a controlled and logical progression, students gain the confidence and ability to use proper grammar in real-world settings.