阅读下面短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写正确。
Volunteering not only has a meaningful and positive effect on your
neighborhood but also can have many (益处) to you. First, whether
you help c the rooms for the old, do something for the disabled,
teach the children to sing, you’ll gain some valuable skills and
experience. Then by (使用) them you can make your study or
your future job better. Volunteering b together a variety of people
from different backgrounds. You’ll be e to a new environment.
And maybe you’ll learn you can’t learn at school. It can also help
you reward society, break down barriers of (误解), and even
have fun. B , it is a good way for us students to learn and
communicate with others, and it is great importance to our society.