Can somebody help me with writing?

We'll be glad to help you with writing.

Check these sites for many good ideas for writing expository essays.

http://owl.english.purdue.edu/owl/resource/685/02

http://homeworktips.about.com/od/essaywriting/a/expository.htm

have your 3 aguments why?

Of course! I'm here to help. What do you specifically need assistance with regarding writing?