hello very glad to stand here to introduce myself.（大家好！我很高兴能站在这儿介绍自己）

firstly,my name is zhao zheng,im thirteen years have a lot of love art ,reading and playing computer.

well,i thing i am a helpful person.（我认为我是个乐于助人的人）and i am also very friendly ( 而且我也很爱交朋友）i hope we can be friends.( 希望我们能成为朋友）

thats you!