2. Ve hinh thuc a) Bai du thi hgp le phai dien day du thong tin (tu muc 1 den muc 5) tren mau Bai dir thi, gui d8n Ban T6 chuc cuoc thi trong khoang thai gian quy dinh. b) Bai du thi dugc thuc hien bang tieng Viet, viet tay hoac danh may tren ...