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. ________ the eighth month in a year.

7.—When is________ (Mary) birthday?

   —________ (she) birthday is May 16.

8.—How old________ your brother?

    —________ 12 years old.