In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Q: Sentence1: My mom was cleaning up the table. Sentence2: She picked up my homework and crumbled it. Sentence3: She also threw it away in the trash. Sentence4: I spent an hour looking for the assignment.
A:
When she told me, I was irritated.