Session 3 - A2 Unit 5 "Trips and Travel Plans"

https://www.spring.edu/webroom/practice_g1_going_4.html

http://www.agendaweb.org/exercises/verbs/going-to-questions-2

https://goo.gl/E3VhSr

http://www.montsemorales.com/gramatica/Futurewill1.htm

http://www.montsemorales.com/gramatica/Futurewill2.htm