Dear this lovely student
I'm sorry to hear that you are worry about your English
First,I want to tell you that Nothing Is Impossible in this world.Therefor,believe that you are the best only if you work harder. Second, you should pay much attition to your study methed.You should learn more skillfully rather than be forced.Third,make sure youself become the friend of English what means you should read it,listen to it everyday.
Hope to get your good news before long.
Yours,
Dear Well known,
这是现写的,难免有错误的地方,能力有限了