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: Chris was a 15 year old high school student. Sentence2: Chris was looking forward to turning 16. Sentence3: Chris' parents surprised him with a brand new car. Sentence4: Chris loved the car very much.

Chris thanked his parents sincerely and graciously for the car.