If you want to practise Conditionals before our Tuesday test, you can use the links below:
Second Conditional
http://www.perfect-english-grammar.com/second-conditional-exercise-1.html
http://www.englishgrammarsecrets.com/secondconditional/exercise1.swf
http://www.englishgrammarsecrets.com/secondconditional/exercise2.swf
http://www.englishgrammarsecrets.com/secondconditional/exercise5.swf
http://www.ego4u.com/en/cram-up/grammar/conditional-sentences/type-2/exercises?02
http://www.englishexercises.org/makeagame/viewgame.asp?id=3227#a
http://wwwedu.ge.ch/cptic/prospective/projets/anglais/exercises/condit1.htm
http://www.esl-lounge.com/student/grammar/3g18-first-second-conditional-exercise.php