this wk was quite hectic for me...so tired...so many hw, tests, exams and lessons...hate thursdays this year, 'cause sch. ends at 3+ pm - 4pm for some of us....so tired...and during co today, i was like going to fall asleep at the end...stressed...and...sorry if my face was very 'black' and if i raised my voice at some of you today...real sorry...feeling quite grumpy...exhausted...zzzzzz....