history: I felt successful when I received an internship offer last year. I know I beat out some other candidates! One of my past successes was receiving an internship offer! Oh wow! That's impressive_comma_ those can be really hard to get.
current: Yep! I know I beat out other candidates for the position. But the work only just began at that point!
next: Congratulations, that's great! Hopefully you like the work.