Definition: 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.
Input: Sentence1: It was Tina's turn to climb the rock tower. Sentence2: The ticket vendor gave her safeguard equipment. Sentence3: After putting it on, she climbed a couple of steps. Sentence4: Her shoe fell out and she ended up falling.

She became disappointed.