Some exercises to practice

Will

http://www.englisch-hilfen.de/en/exercises/tenses/will_future_statements.htm
http://www.ego4u.com/en/cram-up/grammar/future-1-will

Going to

http://www.ego4u.com/en/cram-up/grammar/future-1-going-to/exercises
http://www.ego4u.com/en/cram-up/grammar/future-1-going-to/exercises?03

Check in the Telecampus plataform the Readings in the week 1 and 2.