the advantages and disadvantages of the learning English in Vietnam

First , English is the national language . I know that a lot of Vietnam students don't like and don't want to learn English . They said that English was not important and they just needed to learn other subjects well . But nowaday English help everyone on anything . Vietnam is a friendly country , and we have lots of foreinal visitors come to see and live , so we must learn E for comminucate to them , let them think better about Vietnam people