Cause and Effect Linking Words - University of Victoria ELC
Grammar Quizzes
Verb Tense Tutorial
Connectors for contrast
But, however, but still, though, while, whereas, in contrast, in contrast to, on the other hand, yet, although, even though, despite, nevertheless, nonetheless.
Scroll down to the bottom of the page to try the quiz.
Articles - when to use a, an, the or no article.
http://www.englishpage.com/articles/a-vs-an.htmhttp://www.bbc.co.uk/worldservice/learningenglish/radio/specials/1456_gramchallenge24/
http://www.englishpage.com/articles/a-an-vs-the.htm
http://www.englishpage.com/articles/advanced-articles.htm
http://www.bbc.co.uk/worldservice/learningenglish/radio/specials/1113_gramchallenge30/
Grammar Bytes
Subject–Verb and Pronoun–Antecedent Agreement Quiz