Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Sentence1: She also kept a healthy diet. Sentence2: Her friends hadn't seen her in a while. Sentence3: When they finally did they were impressed by her dedication. Sentence4: Kate was proud.
Student:
1, Kate had been working out for months.