Improve Your Writing

Resources on English language provided by the University of Bristol. They are intended to form a comprehensive guide to using English grammar and avoiding the most common mistakes. 

Each point of grammar (punctuation marks, common confusions, quoted material, style, pitfalls and problems...) has an explanation and a related exercise or exercises.

Visit:

http://www.bristol.ac.uk/arts/exercises/grammar/grammar_tutorial/index.htm