There are many volunteers (志愿者) who help to take care of others. They ________ books to the people in hospitals. Sometimes they just visit them and play games with them or listen to their ________.

Other young volunteers go and work in the homes of people who are sick or ________. They paint, clean up, ________ their houses or do their shopping.

For boys who no longer have ________, there is an organization called Big Brothers. College students and other men take these boys to baseball games or fishing places and help them to get to know things that boys ________ learn from their fathers.

Each city has a number of clubs ________ boys and girls can go to play games or learn crafts (工艺). Some of these clubs organize short trips to the mountains, beaches, or other places of interest ________. Most of these clubs use high school and college students as volunteers because they are young enough to ________ the names of boys and girls.

Volunteers believe that the happiest people in the world are those who help to ________ happiness to others.