Ebook: English Grammar for Dummies

This book is a great book if you want to refresh your grammar skills for almost any standardized test. This book is precise, concise, and to to the point. It has easy-to-understand definition of all parts of speech. You'll find this book to be very helpful reference for brushing up your language skiils. Of course, this is not the most comprehensive grammar book, but it's good enough if you are preparing for the GMAT or the GRE.