C 2-A 3-B 4-DQUESTION VI. SUPPLY THE CORRECT VERB FORM.(1.5 POINTS)

1- - ON TAP KIEM TRA 1 TIET SO 2
ON TAP KIEM TRA 1 TIET SO 2

1-c 2-a 3-b 4-d

Question VI. Supply the correct verb form.(1.5 points)