Instructions: 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.
Input: Sentence1: Sandy had a very tough math test to study for. Sentence2: Sandy decided it would be best to go to the library to study. Sentence3: At the library Sandy saw her former math tutor. Sentence4: Sandy decided to ask her former tutor for help.
Output:
The help Sandy received from the tutor helped her to pass the test.