英语作文 假如你是李明,给abc公司人力资源部经理mr.smith 写一封求职信，该怎么写？

英语作文 假如你是李明,给abc公司人力资源部经理mr.smith 写一封求职信，该怎么写？

Dear Mr. Smith,
I am writing to apply for the position as a sales assistant that you recently advertised in Daily News. I have been looking for such a job for years, and I think my knowledge and experience will meet the requirements of this position.
I am a 21-year –old girl ,and will graduate from Wuhan International Trade Vocational College this summer with an associate’s degree in Electronic Business/ Commerce. I have a fair command of both spoken and written English. In addition, computer is one of my favorites. As a result / Therefore, I am very skillful in computer operation, especially Word and PowerPoint. In the past ,I have taken a relative part-time job for 2years,which made me learn much. I firmly believe that this work experience will do good to my future job.
I’m enclosing a resume with the letter, from which you can know more about me.
Looking forward to hearing from you, and appreciate your consideration of my application. I should be pleased to attend for an interview at your earliest convenience.
Your  sincerely,
ShuTing