_________ YOU STUDY HARDER, YOU WON’T BE ABLE TO PASS THE EXAMINAT...

28. - DE KT ANH 8 TEST 2 THI DIEM CHUAN XAC CO DAP AN
DE KT ANH 8 TEST 2 THI DIEM CHUAN XAC CO DAP AN

28. _________ you study harder, you won’t be able to pass the examination.

A. Unless B. Because C. If D. Without