A beautiful girl is standing at the blackboard in the officeA beautiful girl is standing at the blackboard in the office
Do you remember your school years? what color were the desks, chairs, and blackboardDo you remember your school years? What color were the desks, chairs, and blackboard
A lot of white men are sitting at a desk in front of the blackboardA lot of white men are sitting at a desk in front of the blackboard
Lecture with formulas on the blackboard in front of studentsLecture with formulas on the blackboard in front of students
A teacher standing at the blackboard with a textbookA teacher standing at the blackboard with a textbook
An empty school classroom with desks and a blackboardAn empty school classroom with desks and a blackboard