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: My family was on vacation in Italy. Sentence2: We wanted a group photograph. Sentence3: We asked a stranger to take it for us. Sentence4: They obliged.
[A]: It was our favorite picture of the vacation.

[Q]: Sentence1: Jon loved the night sky. Sentence2: He would spend many of his nights looking at the stars. Sentence3: His mom saw that he loved the night sky. Sentence4: His mom bought him a telescope.
[A]: Jon used his telescope often.

[Q]: Sentence1: William went to his school to pick up his class schedule. Sentence2: He walked into the front office. Sentence3: He picked up his schedule from a lady at the front desk. Sentence4: While leaving the office, William closed his finger between the doors.
[A]:
He yelped in pain, then left the school and treated his injury.