Hey There! 3. Unit 7. Good Luck

First Conditional
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/1cond2.htm
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/1cond.htm
http://www.englishgrammarsecrets.com/firstconditional/menu.php
http://www.better-english.com/grammar/firstconditional1.htm

Will / Won't
http://www.learn-english-online.org/Lesson39/willwont.htm
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/futwil1.htm
http://perso.wanadoo.es/autoenglish/gr.gowil.i.htm
http://www.ego4u.com/en/cram-up/grammar/future-1-will/exercises
http://www.englisch-hilfen.de/en/exercises/tenses/will_future_statements.htm

Going to
http://www.englisch-hilfen.de/en/exercises/tenses/going_to_future_statements.htm