Future with WILL or GOING TO 2

1. They __________ retire to the beach - in fact they have already bought a little beach house.
   1.   ?    are going to
   2.   ?    will
2. Get back! The bomb ___________ explode.
   1.   ?    is going to
   2.   ?    will
3. Are you watching the game? It's 5 - 2, they __________ win the match!
   1.   ?    are going to
   2.   ?    will
4. I think it ___________ rain - I just felt a drop.
   1.   ?    is going to
   2.   ?    will
5. I think I ___________ try one of those.
   1.   ?    will
   2.   ?    am going to
6. I think it __________ rain later so take an umbrella with you.
   1.   ?    will
   2.   ?    is going to
7. I __________ give you a discount if you buy it right now.
   1.   ?    will
   2.   ?    am going to
8. I promise I __________ behave next time.
   1.   ?    will
   2.   ?    am going to go
9. Look at that beautiful sky! It most certainly __________ rain today.
   1.   ?    isn't going to
   2.   ?    won't
10. Don't forget that we __________ out with Sue and Peter tonight!
    1.   ?    are going
    2.   ?    will go