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: Apartment. Sentence 1: The new apartment smelled terrible. Sentence 2: They moved in only because they were desperate. Sentence 3: They couldn't find the source of the smell. Sentence 4: They even called in an exterminator.
They found a dead rat under the kitchen sink that was causing it.

Title: It's a positive. Sentence 1: Susie was not feeling well. Sentence 2: She suspected she may be pregnant. Sentence 3: But she did not want to be too confident so she took a test. Sentence 4: She ended up finding out she was pregnant.
Susie was so happy and told her parents.

Title: New Light Bulbs. Sentence 1: Jerry wanted to save on his energy bill. Sentence 2: He decided to replace his light bulbs. Sentence 3: There was a big sale on energy efficient ones. Sentence 4: Jerry got a lot for a great deal.
He replaced all the bulbs in his house.