B??c three: Có th? ch?n 1 trong các t? th? ?? vi?c ??t viên ???c thu?n ti?n nh?t. Nên nhúng viên ??n qua n??c tr??c khi ??t ?? vi?c ??t ???c d? dàng h?n.Your respond to continues to be acquired and can be revealed soon. Make sure you usually do not submit the exact same answer once again.B??c three: Có th? ch?n one trong các t? th? ?? vi?c