[email guarded] Thank you greatly! I'm away right this moment, so I can get back to you by electronic mail as soon as possible V?i s? h??ng d?n nhi?t tình c?a cô Trang, ??m b?o kh? n?ng ti?ng Hàn c?a b?n s? ???c c?i thi?n sau khóa h?c này. V?i t?ng c?