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: economics class. Sentence 1: Antonio wanted to take an online economics course. Sentence 2: His advisor suggested him taking the class on campus. Sentence 3: Antonio did not take his advice. Sentence 4: He found the class difficult and had to drop out.
Antonio will have to retake the class next semester on campus.

Title: Mentos Fountain. Sentence 1: Making a fountain with mentos and soda is fun. Sentence 2: It is very wasteful, however. Sentence 3: It uses an entire roll of mentos and a bottle of soda. Sentence 4: When you dump the mentos in, the sida shoots up!
It is pretty messy, too!

Title: New Sponge. Sentence 1: One day I decided to get a new type of dish sponge. Sentence 2: It was made of a fancy new material that supposedly cleaned better. Sentence 3: When I tried using it, though, it started disintegrating! Sentence 4: I quickly gave up on it and threw it out.
I figured I'd stay with regular old sponges from then on.