3 Fill in: supervisor, researcher, worker, volunteer,
conservationist. Write in your notebook.

1 Lisa is working as a medical ... in Africa.
2 As a wildlife ..., we protect sea turtles.
3 He is an underwater ... .
4 Mike is volunteering as a sports camp ....
5 I want to volunteer as a construction .... .
ajutor va rogg dau coroana​