“勿以善小而不为”，在我国，“微志愿”的概念逐渐被关注和推广。“微志愿”倡导人人都是志愿者，不论何时何地，我们都能为志愿服务作贡献。“微志愿”有利于（  ）

①践行社会主义荣辱观

②弘扬中华美德，指引前进方向

③建设社会主义精神文明

④建设和谐文化，培育文明风尚

   Mr. George works at the school lost and found. He works very carefully. Every day, when he gets a lost thing, he takes notes about it. There are pens, books, school uniforms, keys, walkmans and many other things in the lost and found. Most of them are the students’. If you lose your things, it’s easy for you to go to the lost and found for help. But you must tell Mr. George what it is and its color and the day when you can’t find it. I think Mr. George is very helpful, and you will be happy when you find the lost there.