Английский язык, 11 класс
Read and complete the sentence with the correct part.
Laying out these clear ground rules will prevent you from being taken advantage of and overworked, and will also help your potential employer understand your needs. Apart from being rewarding in many ways (though not in the financial one), volunteering is often envisaged as an important part of social and personal maturing. No wonder that there are so many volunteers among young people in many countries of the world.
According to the author, people mostly become interested in volunteering because it is ...
1) natural for a human being.
2) an interesting activity for pensioners.
3) a popular trend in the modem world.
4) a chance to experience new things.