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: Kim wanted the training wheels off his bike. Sentence2: His dad agreed to remove them. Sentence3: So he went out to test his newly-adult bike. Sentence4: At first he wobbled unsteadily.
A:
But soon he was riding quickly and steadily!