SCHOOL EDUCATION SYSTEM SƯU TẦM VÀ BIÊN SOẠN
1.
In Vietnam, children from the age of six must go to school.
A. compulsory
B. optional
C. choosing
D. volunteered
1.
In Vietnam, children from the age of six must go to school.
A. compulsory
B. optional
C. choosing
D. volunteered