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.

What they want	Health	Safety	Food
52%	33%	15%
Where they like to live	In a quieter place	In a busier place	In a greener place
15%	5%	80%
What they think of working in the city	Bad	Good	No idea
8%	80%	12%
Whether they plan to change their living places	Yes	No	Difficult to say
39%	41%	20%

From the survey, _______ of the people in Chongqing care about health.

A．41%

B．80%

C．39%

D．52%

Most people think working in Chongqing is _______.

A．bad

B．good

C．hard

D．sad

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

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