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: Jolene joined the track team at school. Sentence2: She was the worst on the team, but she tried her best. Sentence3: After a long time, she started to get better. Sentence4: Eventually she was the best on the team!
Jolene was glad she worked so hard.