PASSIVE

http://www.ego4u.com/en/cram-up/grammar/passive#exercises http://www.englishgrammarsecrets.com/passive/exercise1.swf http://www.englishgrammarsecrets.com/passive/exercise2.swf http://www.englishgrammarsecrets.com/passive/exercise3.swf http://www.englishgrammarsecrets.com/passive/exercise4.swf