PLEASE NOTE: This book is NOT intended for 1st, 2nd, 3rd, 4th or 5th GRADERS who are NATIVE SPEAKERS and who obviously will find it easy. It has been written for NON NATIVES, ENGLISH AS A SECOND LANGUAGE - BEGINNERS TO ADVANCED LEVEL OF GRAMMAR TESTING. Grammar Checker is a multiple choice test which has been compiled for ESL students who would like to check their English grammar. From the beginner level to the advanced it is suitable for everyone. Find out where you stand grammatically. Obviously the more answers you get right the better your grammar level is. After you have done the test you can check your answers at the back of the book.