» Grammar reference at the BBC World Service’s site .
» Grammar exercises at the Headway Advanced website.
» In Ask about English an expert answers questions about English grammar. you can read the explanation and listen to it at the same time. Then you can try a quiz to make sure you understood. And of course you can submit your own questions!
» An Exhaustive Grammar reference with examples and quizzes to check understanding. By Capital Community College, Hartford, Connecticut.
» Grammar exercises in this site by the BBC and the British Council.
» Activities, exercises and tests at World English.
» Funky Phrasals practices phrasal verbs using dialogues that you listen to and read. At the end you do a quiz for further practice.
