1.Which bike is your father's,the fiveth,the nineth or the twelveth?
2.women's Day is on the eightth. 3.My birthday is on the twentith of march.
4.Sunday is the oneth day of the week.
5.Fall is the threeth season of the year.
6.Is Mother's dayonthetwoth sundayofMat?
请改正下列句子中写错的序数词