FIRST CONDITIONAL EXERCISES

http://www.learnenglishfeelgood.com/grammar-firstconditional1.html
http://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_mix3.htm
http://www.english-grammar-lessons.com/firstconditional/exercise1.swf
http://www.english-grammar-lessons.com/firstconditional/exercise2.swf
http://www.english-grammar-lessons.com/firstconditional/exercise3.swf
http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/1cond1.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=3226