"I wrote extra r's at the end of roarrr to show the sound the lion made" is the sentence that correctly forms the plural of the letter "r". This is almost always done with apostrophes.
Answer:
It was the unluckiest day of Kevin Brown's life. His dog had just died, and his mom had accidentally dropped his brand-new controller. His dog Timmy had only been 2 years old, but he ate a mushroom that happened to be poisonous. His dad had just bought the controller for him for his tenth birthday, and it was now in pieces on the tiled floor. Kevin ran to the bus as fast as he could after cleaning up the pieces of his controller. He almost made it to the bus stop, but as he stood there, he watched the bus drive away.
The answer is sleep gives the body time to prepare for the next day
