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: Bill always slipped on his front porch during the winter. Sentence2: A thick layer of ice always formed. Sentence3: This year he decided to end that debacle. Sentence4: He bought salt to spread on his porch.

His porch is ice free this year.