______________ YOU STUDY HARDER, YOU WILL FAIL THE FINAL EXAMINATIO...

9. - KIEM TRA 1 TIET LAN TA BAI 4,5,6
KIEM TRA 1 TIET LAN TA BAI 4,5,6
9. ______________ you study harder, you will fail the final examination.A. As B. If C. When D. Unless