问题描述：
A：Do you think it is interesting to predict the future?
B: Yeah. ① .What's your idea?
A：Well. I think there will be at least one car in every family.
B:Really? ②?
A:I also predict that people will have more free time.
B:③ ?
A:Because there will be more robots that will do most of the work. So people will have more bolidays.
B:I hope so. I like going on vacation.④ .
A:You do? That will be good for the carth.
B:But I think the cities will become more crowded be-cause more people will come to cities.
A:⑤.But we have to face it.
B: You are right. Hope our future will be better and bet-ter.
B: Yeah. ① .What's your idea?
A：Well. I think there will be at least one car in every family.
B:Really? ②?
A:I also predict that people will have more free time.
B:③ ?
A:Because there will be more robots that will do most of the work. So people will have more bolidays.
B:I hope so. I like going on vacation.④ .
A:You do? That will be good for the carth.
B:But I think the cities will become more crowded be-cause more people will come to cities.
A:⑤.But we have to face it.
B: You are right. Hope our future will be better and bet-ter.
问题解答：
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