哪位高人能帮我改一下这封英语求职信？

哪位高人能帮我改一下这封英语求职信正文内容？希望能指出不恰当之处，给点建议。

Dear Sir or Madam

I am Elaine, now a junior student majoring in English in Shanghai University, who have learnt from www.51job.com that you are recruiting interns. And I am fairly interested in this position.

I work hard at school so that I am proficient at English listening, speaking, reading, writing and translation as well as operating Office software. Meanwhile I have also taken selective courses like Marketing, Management, and Import & Export Trade. Due to my efforts, I was awarded The Self-Improvement Scholarship of Shanghai University and acquired the Certificate of Test for English Majors Band4 (TEM4) in 2006 when I was a sophomore. In addition, I also keep improving myself in my leisure time. For instance, I studied Intermediate Interpretation and Advanced Interpretation in Only College from July to August, 2006 and November,200

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