history: I am sue I will get a promotion at work. I am sue I will get a promotion at work. That is great to hear!  Part of being successful is being confident_comma_ and you sure sound confident!
current: I WORK VERY HARD FOR THAT PROMOTION.I DESERVED IT 
next: Try to be confident but not overly entitled.  There is a fine line between the two.  Congrats though if you get the job!