people future robot crowd pollute |
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.