PASSIVE OR ACTIVE?

Dear students,

Here you have some links to practice the active and passive voice.

http://www.ego4u.com/en/cram-up/grammar/passive

http://www.englisch-hilfen.de/en/exercises/active_passive/sentences_simple_present.htm

http://esl.about.com/library/quiz/blgrquiz_passive1.htm

Good luck,
Teacher Ximena