1.Quoc Hoc School used to be a single...
2.The School used to have from 3,500 to 4,000 students,..
3.Most students used to walk to school,...
4.The students used to study both in the morning and afternoon,...
5.It used to have students from grades 6 to 12,...
6.The School used to provide general education only,...
7.There didn't use to be a swimming pool in the school,...