... a non-compulsory schooling form in Vietnam. Secondary education, which consists of grades 10 , 11 and 12 , is standardized in all major urban regions, but is not in rural provinces. After 3 high ... complete 12 years of primary and secondary education prior to attending university or college. This may be accomplished either at public or government-operated schools, or at private schools. These 12 ... approximately age 12 . a. compound b. base c. change d. move 16 . He was so ill that he could not _______ his final examination and cancelled it to the next year. a. make b. do c. take d. gain 17 . In Vietnamese...