First of all, I'm so sorry that my decision was delayed because a moment near the end of the year. I have a job, but, however, I will let you know as soon as possible.
First of all, I'm sorry I delayed the decision. Due to a time near the end of the year I have a lot of work, but I will inform you as soon as possible.
First of all, I apologize that I decided to delay. This is due to time near the end of the year, I had a lot of work, but however I'll notify the let you know as soon as possible.