Here's the passage filled in with suitable words from the box:

The Peace Corps is one of the (1) **most** famous organizations in the world that help people. This organization was founded in 1961 by the former US President John Kennedy.

People working in this (2) **organization** are called volunteers. They are both men and women. They live and work in other countries for two years at a time. They share skills with people to help solve challenging problems in developing countries.

Peace Corps volunteers work as (3) **teachers** at schools. They also help communities to protect their environment and prevent the spread of diseases. They also help farmers grow more food efficiently.

Peace Corps (4) **volunteers** build bridges of cross-cultural understanding with people of other countries. They help people from other countries learn more about who they are. Peace Corps volunteers also bring home with them better understanding of other people’s (5) **cultures**.