This book analyzes the errors most commonly made in spoken and written English and presents them in a systematic, down-to-earth manner. It does not dictate gram
Focussing on the most common errors in English, this book is the easiest way to improve your everyday language skills. Using simple explanations and corpus exam
Ever stumble when choosing between "who" and "whom," "affect" and "effect," "lay" and "lie"? Are you worried that how you speak or write is holding you back at