Chapter 15

Reduced Adverb Clauses

http://buckhoff.topcities.com/adverbclauses.htm#Quiz%207:%20Reduced%20adverb%20clauses--active%20and%20passive%20meanings

http://buckhoff.topcities.com/adverbclauses.htm#Quiz%208:%20%20Reduced%20adverb%20clauses--active%20and%20passive%20meanings

http://www.learnenglishfeelgood.com/english-reduced-adverb-clauses2.html
http://www.r-go.ca/pages/clause.htm
http://grammar.about.com/od/basicsentencegrammar/a/sbadvclauses2.htm
http://www.bkkonline.com/nanny/tip/23-sep-45.shtml
http://a4esl.org/q/h/mb/adv_reduced1.html

Reduced Adjective Clauses

http://www.bkkonline.com/nanny/tip/15-july-45.shtml
http://www.grammar-quizzes.com/clauses-11.html