Instructions: In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.
Input: Title: The new Puppy. Sentence 1: My wife had decided to surprise me with a puppy. Sentence 2: The puppy quickly grew and became my best friend. Sentence 3: As we grew older together the wife left me but I still had my friend. Sentence 4: Slowly but surely the puppy turned into a dog.
Output:
My heart broke when I had to take him to the vet for a final rest.