阅读短文，判断句子正误。

Hello, I'm John. I am a student. It's sunny and warm today. I get up at 7:00. Then I go to school. My school is big and nice. We have a big playground and 25 classrooms. I have PE class on the playground. Oh, what time is it now?  It's 12 o'clock. It's time to have lunch.