A：拿破仑说过“不想当将军的士兵不是好士兵”。班长就是为班级谋利益的将军，我信奉拿破仑的格言，我希望成为班长。
B：凯撒大帝曾说“我来，我见，我征服”，今天我“来”就为“征服”，征服自我，征服对手，争得班长一职。
C：毛主席说过“一万年太久，只争朝夕”，干部竞选就是人生的竞争，所以我希望竞选班长。
D：俗话说：“一切皆有可能。”只要诸位肯投敝人一票，敝人就有可能当上班长，敝人愿为集体作出贡献。
The students were having their chemistry（化学）class. Miss Li was telling the children what water was like. After that, she asked her students, “What's water?" No one spoke for a few minutes．Miss Li asked again，“Why don't you answer my question？Didn't I tell you what water is like？”Just then a boy put up his hand and said，"Miss Li，you told us that water has no color and no smell．But where to find such kind of water？The water in the river behind my house is always black and it has a bad smell．"Most of the children agreed With him．“I'm sorry，children．”said the teacher，"Our water is getting dirtier and dirtier．That's a problem”．
