Definition: 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.
Input: Sentence1: Jim made spinach cookies. Sentence2: He sold them for five dollars each. Sentence3: No one bought any. Sentence4: However, at the last minute a man wanted twenty.

He was surprised but thankful.