Read the story. Answer the questions about the story.
Matt tossed and turned in his bed all night, worrying about his new school year in 2nd grade. He got out of bed early in the morning at 5:45 a.m. before his parents woke up. He took a quick shower. brushed his teeth, and ate breakfast. Then, he gave his parents a hug and went to school. Once he got to school, he looked for his classroom. He was hesitant to go in because the door was closed. He waited in front of the door for a few minutes that seemed like hours. Finally, he gained the courage to knock on the door and he instantly heard a soft voice that said, "Come in! Welcome to 2nd grade!" It was his new teacher, Mrs. Herman. Matt's face began to shine. He wasn't nervous anymore. Suddenly, all his worries faded away. He liked his new teacher a lot.
Question: Why couldn't Matt sleep well?