8th grade B

First Conditional

http://www.perfect-english-grammar.com/first-conditional-exercise-1.html

http://www.learnenglishfeelgood.com/grammar-firstconditional1.html

http://www.englishexercises.org/makeagame/viewgame.asp?id=3226

http://mbonillo.xavierre.com/exercises/eso2/2esowint09/Firstcond2eso3.htm

http://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_mix3.htm

http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/1cond1.htm

http://www.englishgrammarsecrets.com/firstconditional/exercise1.swf

http://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_mix.htm