WE MUST LEARN ENGLISH AT SCHOOL

18. - BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10
Lớp 9 BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10

18. We must learn English at school . It’s a(n) ….. subject .

a. compulsory b. national c. optional .