1) Recently a series of severe school bus accidents has come as a shock to everyone. Therefore, our class has held a heated discussion about its causes and solutions. (议论型文章第一段套句, 特别是有问题要解决的)2) Ladies and gentlemen,Good morning. Im Li Hua from Fujian, China. Its my great honor to be here to say something about the global water shortage and ways of dealing with it. (演讲型文章第一段套句)3) Dear editor, Im writing to tell you about the heated discussion we have held recently about whether our p
