题干
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% |
长：（ ）