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.
One example: Sentence1: Rick grew up in a troubled household. Sentence2: He never found good support in family, and turned to gangs. Sentence3: It wasn't long before Rick got shot in a robbery. Sentence4: The incident caused him to turn a new leaf.
Solution is here: He is happy now.
Explanation: As mentioned in last sentence, the incident turned a new leaf to Rick's life; this part completes the story properly.

Now, solve this: Sentence1: Yesterday I went to toys r us. Sentence2: I had to get gifts for my cousins. Sentence3: I loaded my cart up. Sentence4: Thankfully I found out they had a sale.
Solution:
Because I'm a cheapskate it suited me well.