A How 0 will people travel_ (people/travel) around in the future? B In cars that don't have anybody driving.
A Isn't that dangerous?
B No, the cars 1
(communicate) with each other and make sure they all have
enough space on the road.
A That's amazing!
B Yes, it is. There 2
(are not) any crashes ever again.
A 3
(the cars / able to) to fly?
Maybe - I can certainly imagine a mix of a car and an aeroplane.
A And food - what 4
(people / eat)?
Similar meals to the ones we eat today, but with a lot less meat.
A Why is that?
B Well, in the future, if we want to continue to eat as much meat as we do now, we
5
(definitely need) more space for animals than we actually have on the planet.
A I see. Maybe we could build farms on the moon?
B Hmmm... I'm not sure that 6
(be) possible.
A Why not? It's a great idea!
B Well, how 7
(the animals / breathe) when they are on the moon?
1.