Dear sir or Madam,　　I am writing to you in the hope of that I may obtain opportunity of teaching post in your school .Currently , I am a senior 3 student in Lanzhou City University ,my major is En... Dear sir or Madam,　　I am writing to you in the hope of that I may obtain opportunity of teaching post in your school .Currently , I am a senior 3 student in Lanzhou City University ,my major is En...