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: Cat Litter. Sentence 1: Karen had two cats. Sentence 2: Her roommates always told her to change their litter. Sentence 3: Karen rarely did so. Sentence 4: It made the house smell bad.
Eventually Karen's roommates kicked her out.