eleven th twelf th thirteen th fourteen th fifteen th sixteen th seventeen th eighteen th een th twent ieth twenty-first twenty-second twenty-fourth twenty-sixth twenty-seventh twenty-ninth thirtieth thirty-first 1 st 2 nd 3 rd 4 th 5 th 6 th 7 th 8 th 9 th 10 th 11 th 12 th 13 th 14 th 15 th 16 th 17 th 18 th 19 th 20 th 21 st 22 nd 23 rd 24 th 25 th 26 th 27 th 28 th 29 th 30 th 31 st A:When is your birthday, Jeff? B:My birthday is January 17 th. A:When is your birthday, _____? B:My birthday is _______. Practice New Year ’ s day -- January 1 st Christmas Day--- December 25 th Thanksgiving Day- -- the 4 th Thursday of November Do you like these holidays? May Day --- May 1st National Day --- October 1st Children ’ s Day--- June 1st