- Mary's classroom is on the second floor.
Tom's classroom is doing classroom decoration today.
The air conditioner in Jack's classroom has been installed.
When the school bell rang, everyone hurried back to the classroom.
We are going to the cooking classroom.
The school’s computer classroom is in the basement.
Nick is the first person to come to the classroom every day.
The student on duty is the last person to leave the classroom.
When you leave the classroom, please remember to turn off the lights.
Mike is a popular professor, and his classroom is always full of students.