Q: In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.
Title: Driving Test. Sentence 1: Sam was studying her book for tomorrow's driving test. Sentence 2: She had gone through all the classes and done well. Sentence 3: That night she went with her dad and drove for two hours. Sentence 4: Upon arriving home, her father asked her to open the trunk.
A:
Inside the trunk, her father had left a good luck letter for her.