1. We can donate clothes, blood or money for them.

2. We can buy healthy food and some engine exercise that eldery people can improve their health.

3. We can organise a volunteer to clean the rubbish and propagate to protect the environment.

4. We can reduce more vehicles.

5. We should plant more trees and reclamation.

1. We can provide them food, warm clothes,...

2. We can help them clean their house, do the gardening, etc.

3. We can recycle bottles, papers,... and teach others how to do so. We can clean the streets, school, beach,...We also can plant more trees in the neighborhood.

4. We have to obey the traffic laws. We must provide public transportation, restricted personal transportation.

5. We have to keep trees, use natural materials, unplug the plug from the outlet, use clean energy, do the 3R principle (reduce, reuse, and recycle).