读短文，选出正确的答案。 Welcome to my school. There are 30 classrooms in my school. Look, this is the big playground. In this building (大楼), you can see the gym, the library and the art room on the first floor. There are many storybooks and picture books in the library. You can read books in it. My classroom is on the second floor. It's big and clean. I like it. 1. There are ____________ classrooms in my school. [     ] A. thirty B. thirteen 2. The playground is ____________. [     ] A. small B. big 3. The library is on the ____________ floor. [     ] A. first B. second 4. My classroom is ____________. [     ] A. clean B. small 5. I ____________ my school. [     ] A. don't like B. like