四、阅读理解。〔人与社会——社会的变迁与历史的发展〕
As we know, Chongqing has changed a lot.
Most of the people feel much safer now. More and more trees are being planted in the city. And every day you can see many old people play sports everywhere.
The change makes the people in the city live a happy life. The small survey below is from the people who live in Chongqing. One hundred persons were chosen to answer the questions last week.

1. From the survey, _______ of the people care about health.
A. 41％ B. 80％ C. 39％ D. 52％
2. From the survey, we know most people want to live _______.
A. in a busier place B. in a quieter place C. in a greener place D. on the mountain
3. According to the material, we know that _______.
A. most people plan to change their living places
B. in Chongqing all the people have a lot of food
C. the people in Chongqing don’t like planting trees
D. the change in Chongqing makes people enjoy living there

1~3. DCD