THERE WAS A TEST YESTERDAY. YOU DIDN’T KNOW THAT, SO YOU DIDN’T ST...

54. - ON TAP KHOI 11 HK II2010 CO DAP AN
ON TAP KHOI 11 HK II2010 CO DAP AN

54. There was a test yesterday. You didn’t know that, so you didn’t study.

→ If I had known that …..