1. 《If tomorrow is end of the world,I will go on watering my orange tree》 Dear teachers and students! My name is xxx. I will give you my speech ,Its name is《If tomorrow is end of the world,I will go on watering my orange tree》. "If tomorrow is end of the world,I will go on watering my orange tree" This sentence is a famous pers-on said. I heard it when I studied in the primary school,my chinere teacher told us. I like it very much!Because I think it is a symbol of positive spirits. This spirits is very precious.If you own this spirits,you can be successful .Any difficults can't stop us from going ahead. So,owning positive spirvts is very imporment . So,I hope you can remember this sentence!~ This is a very precious spirits! That's all! Thank you !~2.Dear teachers and studentsMy name is xxx. I will give you my speech .When we think about the doomsday of the world, our body shriver.Whether you believe it or not, the last day of the world will come if human being still addicted in the way of acquiring natural materials.Relevant message have shown that 2012 is not made up by bad guy, it is true. A large number of people ignore this,when that day come,you will feel regreted that you haven't done what you want to do. If you want a girlfriend ,tonight say to her :I love you and will not separate from you until the last day of the world.That's all!Thank you!