FIRST CONDITIONAL EXERCISES

Here you´ve some links of exercises about first conditional:

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

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

http://www.english-grammar-lessons.com/firstconditional/exercise5.swf

And here you have the billonaire game too.

http://eslgamesworld.com/members/games/ClassroomGames/Billionaire/Conditionals%20Billionaire%20Game/index.html?zoom_highlight=can+questions

Enjoy!!