日期表达：月份与序数词 — 英语填空题
题目
Lily writes her pen pal about two festivals. Children's Day is on June 1st, and Christmas is on December 25th. Lily's birthday is in the same month as Children's Day, but on the last day of that month. Fill in the blanks: Children's Day is on ___. Christmas is on ___. Lily's birthday is on ___.