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: Last week my friends and I went to the lake. Sentence2: We took canoes out and started filling them with water. Sentence3: We then flipped the boats over. Sentence4: It was so much fun.

I couldn't wait to do it again.