用方框中所给单词的适当形式填空，使对话通顺、正确。每词仅用一次。
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health
work beautifully some polluted
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A:
Mona, what are your predictions about future?
B:
The future? Well, I think we needn't work outside. Even there's no {#blank#}1{#/blank#}for
us to do.
A:
No work? Who will do the work?
B:
Robots will do all the work for us. Don't you think so?
A:
How about teachers? Won't there be{#blank#}2{#/blank#}teachers?
B:
No teachers. We will study on computers at home.
A:
No work. No teachers. What will we do?
B:
We can relax and play sports to keep {#blank#}3{#/blank#}.
A:
What will our parents do then?
B:
Our parents will take long vacations to enjoy their lives.
A:
Vacations? Where will everyone go?
B:
Somewhere quiet and {#blank#}4{#/blank#}, or to the sea, or to the
moon!
A:
Why don't we take vacations on the earth?
B:
There will be too many people and too much {#blank#}5{#/blank#}on
the earth. We even have no place to live in.
A:
I think that's interesting, but unbelievable.
