1º ESO: exercises will/going to

http://www.englisch-hilfen.de/en/exercises/tenses/will_going_to_future.htm

http://www.englishexercises.org/makeagame/viewgame.asp?id=3135

http://www.better-english.com/grammar/willgo.htm

http://www.englishpage.com/verbpage/verbs18.htm

http://www.tolearnenglish.com/english_lessons/will-and-going-to-exercises

http://www.agendaweb.org/verbs/future-exercises.html