Cha`o ca'c ba'c, ca'i ma'y ti'nh o+? khoa to^i la.i gio+? chu+'ng. DDang vie^'t do+? e-mail thi` ma'y la.i crash. To^i dda`nh du`ng emergency account na`y ma` xin lo^~i ca'c ba'c, co' ai to^i chu+a tra? lo+`i e-mail ki.p thi` cho to^i kha^'t dde^'n nga`y mai. Ca?m o+n ca'c ba'c. Ha?i.