Detailed Instructions: In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.
Q: Sentence1: Chris was not looking forward to going to school on Friday. Sentence2: There was a difficult test coming that he was not ready for. Sentence3: When he went to bed on Thursday he was worried. Sentence4: Bill felt relieved.
A:
4, When he woke up Friday morning almost a foot of snow had fallen!