Complete each gap in the text with at/ in/ on. (Hoàn thành từng khoảng trống trong văn bản với at / in / on.)
Hoang Anh Secondary school was set up five years ago, (1) September 5th. It is a semi-boarding school, so students don't come home (2) noon. Rather, they have lunch (3) the school canteen and take a rest (4) the resting rooms. The school has many facilities, such as a library, three function rooms, and well-equipped classrooms. Students like to play sports in the gym and do outdoor activities (5) the school yard (6) their break time.
