根据句意及首字母提示补全单词

1. There are usually(通常) t_____ days in February.

2. -When is your b_____, Tina?

    -It is July 5th.

3. John is fifteen y_____ old.

4. We have an Art F_____ each year.

5. H_____ old is your father?

6. O_____ 1st is our National Day(国庆节).

7. -How much is it?

    -It is 20 d_____.

8. The birthday p_____ is October tenth.

9. The sixth month of a year is J_____.

10. The last month of a year is D_____.