Definition: 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: Eric has always been overweight. Sentence2: His new year's resolution was to stick to a diet. Sentence3: He went to the gym in January and ate healthier. Sentence4: That last about a month.

Eric then gave up working out.