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: I had to go buy bread. Sentence2: I left the house and walked on the sidewalk. Sentence3: I arrived at the store and went inside. Sentence4: I bought the bread and I bought milk as well.

It was then that I walked home with the groceries.