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: Ann loved to work on puzzles and quizzes. Sentence2: Her friends often gave her puzzles for her birthday. Sentence3: This year, she had a big birthday party, with lots of gifts. Sentence4: All of the gifts were puzzles!

Ann now had so many puzzles, she thought she'd never finish them all.