<p>The main purpose of these book series is to provide you an impressive and invaluable collection of TOEFL Grammar multiple-choice exercises with answers.<br>This book comprises different items and will take you on a beautiful journey towards improving your English for TOEFL exam.&nbsp;<br>There are three levels of difficulty in my TOEFL Grammar with Answer Key series: Beginner Intermediate and Advanced. Choose the best that suits you and enhance your English knowledge.<br>This book deals with Beginner English level and is the first book of the series.<br>Please keep an eye on further releases.<br>Good luck!</p>