1 Charity organisations are non-profit.
2 A team of aid-workers are trying to improve the lives of the people in the village.
3 You can make a difference in the world by working for a charity.
4 We will volunteer to help clean up the beach.
5 Everyone living in the community would like to make it a better place to live.
6 They monitor the turtles and protect their eggs.
7 Working in a foreign country can be a very worthwhile experience.
8 Environmental organisations are doing wildlife research all over the world.