11.A.I don't think so.
B.Will there be a heavy rain in the future?
C.What do you think life will be like in the future?
D.What about cars?
E.Will people go to work every day in the future?
F.Where will people live in the future?
A:(71)C
B:Life will be interesting.
A:Like what(像什么樣)?
B:Well,computers will be very cheap.
Everyone will have one computer.
A:(72)D
B:Fuel(汽油) will not be expensive,so everyone will have a small car.
A:(73)F
B:I think people will live under the sea.
A:Under the sea?That's interesting.Will students go to school in the future?
B:(74)A They will study on the computer at home.They will send their homework to their teachers by email.
A:(75)E
B:I don't think so.Machines and robots will do most of the work.People will have long holidays.