Given the task definition and input, reply with output. In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.

Sentence1: My daughter's high school friend was excited this week. Sentence2: Her boyfriend just graduated from the firefighter's academy. Sentence3: He is a veteran. Sentence4: She attended the graduation.

She posted a lot of photos on Facebook.