1. Volunteer to teach in the mountains.
2. Assist the traffic police to maintain traffic order.
3. Go to the park to participate in environmental protection activities.
4. Social survey to investigate the basic health status of local residents.
5. Volunteer in a non-profit organization.
6. Go to the train station to keep order.
7. Go to nursing homes and welfare homes to offer love.
8. Work as a waiter in a restaurant.