WE SHOULD ASK THE SCHOOL HEAD-MASTER ... FREE TEXTBOOKS FOR STUDENT...

1. - DE KIEM TRA 45 PHUT LOP 11 SO 2
DE KIEM TRA 45 PHUT LOP 11 SO 2

1. We should ask the school head-master ... free textbooks for students.

A. providing

B. provice

C. to provice D. proviced