You will be given a definition of a task first, then some input of the task.
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.

Sentence1: Bev was startled by a spider on her monitor. Sentence2: When she looked closer, she saw it was only heavy dust. Sentence3: Bev went to the store to buy some glass cleaner and a microcloth. Sentence4: She sprayed her monitor until it was very wet.
Output:
Bev vigorously scrubbed her screen until it was clean.