我写的考研英语小作文,大概能得多少分?

我写的考研英语小作文,大概能得多少分?
51.Directions:
　　A chemical plant should be responsible for the water pollution in a nearby river.Write a letter to the City Environment Protection Agency to
　　1) state the present situation,
　　2) suggest ways to deal with the problem and
　　3) express your sincere hope.
　　You should write about 100 words on ANSWER SHEET 2.
　　Do not sign your own name at the end of the letter.Use “Li Ming” instead.
　　Do not write the address.(10 points)
正文：
Dear sir
The chemical plant troubled us too much by pouring waste water into the river near our city .It makes a series of environment problems.So we ask for the City Evironment Protection Agency to help stopping it.First of all we can write to the chemical plant by the name of the City Evironment Protection Agency.then we use the weapons of law if they ignore our claim,and they will finally make a concession.In order to keep a good life condition in our city,we expect for your help.
Li Meng