读短文，回答问题。
Hello, I'm Helen. I'm the principal of the school. It's 8 o'clock. Let's go to our school. Look, our school is
very beautiful. It has a teaching building with six floors. There are twenty classrooms, six teacher's offices and
some function rooms (多功能教室). It has a very big playground. The students like playing on it. Welcome to
our school!
1. How many classrooms are there in the school?
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2. How many teacher's offices are there in the school?
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3. Do they have a playground?
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4. What do the students like doing on the playground?
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