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: For Christmas, Rodger got a gift card. Sentence2: It was going to expire soon. Sentence3: He went to the store to redeem it. Sentence4: He chose a book.

Then, he bought it with the card.