PASSIVE VOICE

http://www.e-grammar.org/passive-voice/test3-exercise1/
http://www.e-grammar.org/passive-voice/test3-exercise2/
http://www.e-grammar.org/passive-voice/test3-exercise3/
http://www.ego4u.com/en/cram-up/grammar/passive
http://www.saberingles.com.ar/curso/lesson24/06.html
http://www.nonstopenglish.com/exercise.asp?exid=662
http://www.nonstopenglish.com/exercise.asp?exid=661
http://www.nonstopenglish.com/exercise.asp?exid=659
http://www.nonstopenglish.com/exercise.asp?exid=671
http://www.nonstopenglish.com/exercise.asp?exid=670
http://www.nonstopenglish.com/exercise.asp?exid=659
http://perso.wanadoo.es/autoenglish/gr.pas.i.htm
http://www.usingenglish.com/quizzes/221.html

VERBS WITH TWO OBJECTS

http://www.e-grammar.org/passive-voice/test3-exercise4/

CAUSATIVE USE

http://www.english4all.pro.br/intermhavegetdone.htm
http://www.usingenglish.com/quizzes/221.html
http://www.englishexercises.org/makeagame/viewgame.asp?id=1759
http://www.learnenglishfeelgood.com/g-causative-form-passive1.html
http://www.ihbristol.com/learn-online/exercise-general/advanced/grammar/passive-causative-sentences/217/
http://www.learnenglishfeelgood.com/lefg1_causative2.html

BE SUPPOSED TO  (BE SAID TO, BE EXPECTED TO...)

http://skola.amoskadan.cz/s_aj/ajhtm/ag/ag10k05e.htm
http://www.cristinacabal.com/intermediate/besupposedto1.htm
http://www.esl-lounge.com/student/grammar/3g35-not-supposed-to.php
http://www.spraz-ila.de/grammar/supp2.htm