Dear Mr Wang:

   I came across your online advertisement for a marketing intern. My previous work experience and education make me a perfect fit far this position. Please find my resume and two references attached.
   I have several months of work experience in the marketing field as an intern with Computer Inc. as well as four years’ study in business and marketing in People’s University. My past experience has convinced me that I would like to pursue a career in marketing.

   On top of my desire to work for your company, I also feel that an internship with Electronics Company would benefit both of us. Your company is always thinking of new and innovative marketing techniques, and I have several work experiences creating marketing campaigns.

   I am confident that an inter-view would be a great way to discuss this position further. You can reach me via phone at 010-555-900 or email at xiaozhang@yahoo.com

Thank you for your time.

                                   Sincerely

                                   Xiao Zhang