A. CUREB. DURINGC. DUTYD. PULL--> DII. FIND THE MISTAKES

6. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

6.

a. cure

b. during

c. duty

d. pull

--> d

II. Find the mistakes