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: La Rondine. Sentence 1: I went to see the opera La Rondine in 2007. Sentence 2: It was playing in downtown Boston. Sentence 3: I did not know this opera well. Sentence 4: I was surprised when I heard the signature aria.
It was one of my favorites.