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.
Q: Title: The Locker. Sentence 1: Paul was new at school. Sentence 2: He wasn't sure which locker was his. Sentence 3: He tried a few, but could never open them. Sentence 4: Finally, a girl stopped to help him.
A:
He was thankful he had found the right locket.