Q: 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.
Title: The Watch. Sentence 1: Matthew couldn't find his favorite watch. Sentence 2: He looked on his desk. Sentence 3: He checked under his bed. Sentence 4: Matthew even went into the bathroom to find his watch.
A:
His mother found the watch inside his backpack.