WE _____ WEAR UNIFORM AT SCHOOL FROM MONDAY TO SATURDAY

15. - KIEM TRA TRAC NGHIEM 1 TIET UNIT 45 ANH 8 THI DIEM
KIEM TRA TRAC NGHIEM 1 TIET UNIT 45 ANH 8 THI DIEM

15. We _____ wear uniform at school from Monday to Saturday. That’s good way and equal to everyone

A. have to B.haven’t to C.could D. must