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: Tornado. Sentence 1: Bernie was mowing the lawn. Sentence 2: The sky grew dark with rain clouds. Sentence 3: Bernie heard the tornado sirens go off. Sentence 4: He went inside to the basement.
Output:
Bernie waited for the sirens to stop.