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: Jay and Bella loved fish tanks. Sentence2: They had everything they needed for a new tank except for some plants. Sentence3: They set the tank up and ordered some plants from a web site. Sentence4: It took 2 weeks for the plants to arrive.

They bought some fish.