4.
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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people future
robot
crowd pollute
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A:
Tim, let's talk about the future, I think it always makes us excited,
B:
I agree with you. What's your prediction about the ?
A:
I think every home will have a car.
B:
But I think cars will make more .
A:
No. Cars in the future will be green ones.
B:
Great! Do you think people will have more free time in the future?
A:
Yes. That's because there will be more.
They will help people do some work.
B:
I hope so. Do you think it will be morein
the city?
A:
No, I think more people will live in the countryside in the future.
B:
Why?
A:
Because the air there is very clean. It's good for health.
More people will care about health.
B:
You're right.