Reporter：Good morning, Mr Li! I'm a reporter from Changzhou Daily. Would you like to talk about the changes in the past 40 years in Changzhou?
Mr Li：Yes, I'd love to. (1)
Reporter：Oh, yes. People didn't have mobile phones then.
Mr Li：Right. It's more convenient now. But many people spend too much time on their smartphones. (2)
Reporter：That is a problem.
Mr Li：Fifteen years ago, I bought my first car. Driving cars has become popular since then. (3) People worried about our environment.
Reporter：It is much better now.
Mr Li：Yes! More and more people want to keep our city clean. I don't drive so much now. (4) Now, we can see the blue sky and clean rivers.
Reporter：Maybe you can take the metro to work.
Mr Li：That's right! (5) That is good news. Our city is going to be more beautiful and modern.
Reporter：Yes. Thank you for your time!

(1) D
(2) C
(3) A
(4) E
(5) B

() 1. Most people catch animals for food now.
() 2. We are not sure how our ancestors(祖先) learned about planting crops.
() 3. When people could grow crops, they could stay in one place.
() 4. Cities came into being before villages.
() 5. Some people are moving back to small villages today.

1. F
2. T
3. T
4. F
5. T