Detailed Instructions: 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.
Q: Sentence1: Jan had always been a scrawny girl. Sentence2: One day she decided to gain a little weight. Sentence3: She started by adding a milkshake to every dinner meal. Sentence4: She also drank weight gain powdered shakes for breakfast.
A:
In four weeks, she had gained eleven pounds!