Cai nay thi em biet nhung ma chia tu doi 2 nhung ma khi len doi 3 roi thi van dung the ha? Len roi con dan lay vang tap trung lay go ! so luong bao nhieu ? nhu the nao? do moi la dieu em dang khong biet ro lam ! em ga nen mot luc lau lau thi moi co chut quan ! Sinh dan nhieu de lam ruong hay la...