We've already learnt the differences between these future verb forms: Will vs. Going To. So now, it's time to practise and do a lot of exercises. Just click on the following links:
1. Perfect-English-Grammar (Future)
|(WILL vs. GOING TO - When do we have to use Will or Be Going To?)|
|(Interesting exercises to check your knowledge ;-))|
At last, but not least, here you are some online games related to FUTURE. I hope you'll have fun!