……… YOU READ THESE SENTENCES CAREFULLY, YOU WON’T BE ABLE TO GIVE R...

5. - KIEM TRA TIENGANH 12 3
KIEM TRA TIENGANH 12 3

5. ……… you read these sentences carefully, you won’t be able to give right answers.

A. If

B. So long as

C. Unless

D. As long as