My name is …………….. I am a student in your (class name) class at University of Thai Chamber and Commerce. I participated and be in charge of Bangkok Youth Camp 2013 as the participant relationship managers from…… to…….. I regretfully apologize you that I am absent from the first half of your class due to the ……….. that necessity. It would be great if you allow me to submit the class assignments on the deadline that you are most convenient.
I may have to miss some of your classes again in the future which I will notify you in advance. I would like to apologize again for my irresponsibility.