Ⅳ.　　 One day Mr. Smith went shopping with his dog in his small car. He was in the shop for three hours. Then he went out of the shop and got into a small car, but the dog didn’t follow him. Mr. Smith was angry and began to shout at the dog. The dog didn’t move. Mr. Smith had to start the car, but the key couldn’t turn. He looked at the car again and then he found it wasn’t his own car.

Ⅲ. W: Hi! Jack. Nice to see you here.

M: Nice to see you, too.

W: How long have you been in London?

M: Oh, only a few days. We came four days ago, and I’m sorry to say we have to return in three days.

W: Is this your first visit?

M: It’s my wife’s first visit, but I’ve been here five times before. I have to come over once a year on business.

W: And what do you think of London?

M: Oh, I think it’s a wonderful place. I feel quite at home in London.

10. W: What’s the biggest problem the world faces today?

M: Some people say it’s too much traffic. Some people say it’s poor education. But I think it’s population growth.

Q: What does the man think is the greatest problem of the world today, too much traffic, poor education or population growth?

9. W: How will the population of the world change?

M: The population will increase, I think.　

Q: Does the man think the world’s population will stop increasing?

8. W: Has Chinese medical care improved yet?　

M: Yes, because China’s economy has developed a lot.

Q: Why has Chinese medical care improved?

7. W: Jim, why not come and have dinner with us?

M: Thanks, but I have already had it.　

Q: Has Jim had his dinner yet?

5. The earth has been in trouble because there are too many people in the world.

Ⅱ. 6. W: What about the population of India?　

M: Its population is just smaller than that of China.

Q: Which country has the second largest population in the world?

4. There are five mascots for the Beijing Olympic Games.