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: Rachel was very excited for yearbook photo's on Monday. Sentence2: She had really blossomed over the summer and felt great. Sentence3: She just needed to survive two more days without any face damage. Sentence4: On Monday morning when she was walking down the stairs she tripped.
She refused to smile in her photo since she was now missing two teeth.