WE MUST LEARN ENGLISH AT SCHOOL. IT’S A(N) ……. SUBJECT. A. PRIMARY...

1. - BAI KIEM TRA SO 2ANH 9 CO DA
BAI KIEM TRA SO 2ANH 9 CO DA
1. We must learn English at school. It’s a(n) ……. subject. a. primary b. compulsory c. national d. optional