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: Ray was looking for a birthday present for his mom. Sentence2: He knew she had a new interest in fitness and exercise. Sentence3: He asked a fitness instructor and the instructor recommended Fitbit. Sentence4: Ray went out and bought the Fitbit.

Ray's mom was really surprised and happy with the Fitbit Ray bought.