阅读理解。

     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 in Chongqing care about health.

A. 41%

B. 80%

C. 39%

D. 52%

2. Most people think working in Chongqing is _____.

A. bad

B. good

C. hard

D. sad

3. 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

4. According to the passage and the survey, 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