Answer:
1. a - we might go to Ely on Friday - we're not sure yet.
2. b - i'll write soon, i promise.
3. b - do you think you'll win the contest this year?
4. a - what time will you meet Andy tonight?
5. a - my wife's pregnant - she's going to have a baby.
6. b - what may our homes be like in thirty years' time?
7. b - scientists predict that we will discover extra-terrestrial beings.
i hope this is helpful! <3
