UNLESS YOU DON’T STUDY HARD, YOU WILL FAIL A B C D...

14. - BAI KIEM TRA SO 2 HKI LOP 12
BAI KIEM TRA SO 2 HKI LOP 12

14. Unless you don’t study hard, you will fail

A B C D

IV. Supply the correct forms of the words in each sentence: (0.5 ms)