9th edition. — Pearson Education, 2011. — 266 p. — ISBN: 0205209602.
This new edition of Exercises for Understanding English Grammar follows the goals and design of the previous editions: to provide additional practice and supplemental instruction for users of Understanding English Grammar. The exercises in this book will enable students to reinforce their grasp of basic concepts, to extend and explore their understanding, and to apply their knowledge to their writing.