Student or Learner
Dear Dr. Alavi,
I'm really sorry for not submitting a hard copy of my work. In fact, I sent it to one of my friends to give it to you but you weren't in your office on Tuesday and Wendnesday.
Now, I'de be thankful if you do me a favor and give your precious comments on chapter four of my thesis. I promise you will recieve its hard copy on Saturday.
Dear Dr. Alavi
I apologise for not submitting a hard copy of my work. I had in fact sent it to one of my friends to give to you, but you werenŽt in your office on Tuesday and Wednesday.
IŽd be grateful if you could find the time to look at chapter four of my thesis and I look forward to receiving your comments. I assure you that you will receive the hard copy on Saturday.