By Yours sincerely, Letter of recommendation

Dear Ms. Whom: This reference letter is provided at the request of Maria ***. who has asked me to serve as a reference on her behalf. Maria and I discussed her recent decision to pursue the internship in equine nutrition and exercise physiology offered by the AAA Company. I applaud her decision...

Hi! I would like to go this year for an internship abroad. I wrote this reference letter for my supervisor who is not so fluent in English. Unfortunately I have some problems too, and I really need some help from a competent person. The words written in bold are the points where I am not sure...