56 8. TWO WEEKSII. CHOOSE THE BEST ANSWER BY CIRCLING A, B, C OR D

4. - DE KIEM TRA HK1-AV7(CO LISTEN)
DE KIEM TRA HK1-AV7(CO LISTEN)

4. 56 8. two weeks

II. Choose the best answer by circling A, B, C or D : (3pts)