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: We packed our beach bags and got in the car. Sentence2: We drove to the beach and parked the car. Sentence3: It was a long walk to get to the water. Sentence4: When we finally got there, we laid out our blanket.
Output:
Then it started raining, so we went back home.