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: Sarah wanted to mail a card. Sentence2: She went to the post office. Sentence3: She paid for stamps. Sentence4: She put the letter in an enveloped.

Sarah's letter was soon heading to its destination.