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: Amy's keys. Sentence 1: Amy had a crazy day yesterday. Sentence 2: She arrived home very late. Sentence 3: She couldn't find her keys. Sentence 4: She had to call a locksmith.
Output:
The locksmith opened the door.