http://www.engvid.com/ What is an adverb clause? What is a subordinating conjunction? What are the different types of adverb clauses? Find out the answers to these questions in this English lesson, and improve your grammar and your writing. I have written an overview of adverb clauses that you can read and print out at http://www.engvid.com/english-resource/adverb-clauses/ You can also take a quiz to test yourself on this lesson, at http://www.engvid.com/adverb-clauses/#quiz