根据下列短文内容，在短文后的横线上填入一个恰当的词，使短文完整、通顺。
Are you looking for something fun and would you like to help others in your spare time? Then you can     us to be a volunteer! We’re a non-profit (非赢利的) organization. We have volunteer jobs of all ages. Anyone, from twelve-year-old children     people in their seventies can become a volunteer.
You can help people in many    . Schools need people to help take care of children while parents are working. Hospitals need volunteers to look after children while their parents are seeing a doctor. Animal lovers can help take care of those dogs and cats     homes. There is something for everyone.
“As a volunteer, I don’t want to get anything. Seeing the children’s     faces, I’m happy, too.” Said an old man of 60. “I often played computer games in my spare time    . Now I help older people learn how to use computers,” said another volunteer at the     of 18.
   everyone helps out a bit, we’ll have a better world to live in. Interested? Call us at 555-5436 or visit our website:www.activol.com.