(A) 你乐于助人吗?下面是从校园杂志上摘取的有关这方面的一段文字,请根据上下文,完成短文,每空一词.(5分)

We sometimes have a special day to help others. ___1___ month we went to an old people’s home. We bought lots of delicious ___2___ for the old people. We also ___3____ some songs. The old people were very happy. We should volunteer our time to do things like that more often. ___4____ others is also helping ourselves. Do you ___5____ so?