Hi bac Kha'nh, Co' to^i ddang o+? Praha dda^y. Co' gi` ba'c lie^n he^. vo+'i to^i qua e-mail rie^ng nhe'. > To^i nghe no'i o+? Praha co' kha' nhie^`u Vietnamese. Co' khoa?ng 10 nghi`n ngu+o+`i. Khi na`o ba'c sang, to^i se~ ddu+a ba'c dde^'n cho+. DDo^`ng Xua^n o+? Praha. Long mailto:p.k.long@sh.cvut.cz