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: Kay built himself a raft. Sentence2: He used planks of scrap wood, and nails. Sentence3: He worked hard on it all spring. Sentence4: Come summer, he tested it out in the lake.
Output:
Kay's raft floated.