ELTC Argentina

Passive Voice
Online exercises

http://www.englisch-hilfen.de/en/exercises_list/passiv.htm 
http://www.ego4u.com/en/cram-up/grammar/passive
http://www.autoenglish.org/gr.pas.i.htm


Reported Speech
http://www.e-grammar.org/reported-speech/
http://www.ompersonal.com.ar/omexercise/lenguajeindirecto/unit21.htm
http://esl.about.com/library/quiz/blgrquiz_reported1.htm
http://theenglishcafe.blogspot.com.ar/2009/04/exercises-reported-speech-statements.html