UNLESS TOM STUDIES HARD, HE WILL FAIL THE EXAMS / HE WON’T PASS THE...

3. - DAP AN ANH HE 3NAM NAM HOC 2003 2004
Tiếng Anh DAP AN ANH HE 3NAM NAM HOC 2003 2004
3. Unless Tom studies hard, he will fail the exams / he won’t pass the exams.