WE MUST LEARN ENGLISH AT SCHOOL. IT'S A(N)________ SUBJECT. (PRIMAR...

3. - KIEM TRA 15 PHUT RAT NHIEU DE
KIEM TRA 15 PHUT RAT NHIEU DE

3. We must learn English at school. It's a(n)________ subject. (primary/

compulsory/ secondary/ optional)