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.
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Question: Sentence1: Tim just got a new phone. Sentence2: He had dropped it a few time hours within getting it. Sentence3: He decided he needed a case to protect his phone. Sentence4: He went to the local store and purchased a waterproof phone case.

Answer: Tim didn't have to worry about dropping it in water anymore.

Question: Sentence1: Amy arrived at the park and found Ben waiting for her. Sentence2: He smiled big when he saw her. Sentence3: She ran over and gave him a big hug and a kiss. Sentence4: He gave her a bag of gummy bears as a gift.

Answer: They sat on the merry go around eating gummy bears.

Question: Sentence1: Mr Egg was presenting a volcanic eruption to the science class. Sentence2: He had a diagram of a volcano that looked like it was made of tinfoil. Sentence3: He then took out a huge thing of vinegar, and started to pour it in! Sentence4: The class had no clue what was going on and looked on in astonishment.

Answer:
The volcano then exploded with substance that looked like lava!