Which type of house would you like (51) in the future?
B Well, maybe a hi-tech house on the ocean. It will be (52) by tall trees and blue sea.
A How can you produce electricity?
B We can produce all the energy because we can use (53) .
A It will be very friendly to the environment. How can you go to school?
B There will be a helicopter on the roof so that (54) .
A Can you control your house when you’re away?
B Yes, we can have our smart phones (55) our cooker, and robots (56) such as cleaning the floors, watering the flowers, and so on.
A How about entertainment?
B I think we will have a home theater so that we can (57) ,or even play sports with your virtual friends.
A Will your father have to go to work?
B I don’t think so. People can have offices at home so that they (58) from home. They can use (59) to contact their manager.
A And do you think we will live (60) planets in the future?
B Everything can happen, but maybe it will be very different.
