根据句意及提示写单词。
1. There are twelve __________ in a year.
2. __________ first is Children's Day (儿童节).
3. National Day (国庆节) is __________ first.
4. __________ tenth is Teachers' Day.
5. __________ first is New Year's Day.
6. __________ is the eighth month in a year.
7.—When is __________ (Mary) birthday? —__________ (she) birthday is May 16.
8.—How old __________ your brother? —__________ 12 years old.
