phr. the classroom in the east
phr. I like studying in the classroom.
phr. When the teacher stepped into the classroom, the atmosphere grew more tense.
phr. Most of the classrooms have been installed with multimedia.
phr. Upon seeing the teacher enter the classroom, all the students stood up in a hurry.
phr. Have you seen the lecture notice in the classroom?
phr. There are so many students in the classroom.
phr. The blackboard is at the front of the classroom.
phr. Because there is barely anybody in the classroom, it's very quiet.
phr. There are four people sitting in the classroom.
phr. How many people can sit in this classroom?