题目内容：

用英语写出适当的数词或数词词组。

1.There are ________ days in a week.

2.There are usually __________or _________days in one month except ________, and there are usually __________or _________ days in one year

3.New Year’s Day is the _________ day of each year.

4.Thursday is the _________ day of week.

5.__________ is our National Day.

6.The ________ month of the year is February.

7.There are __________ seconds in minute.

8.December ____________ is Christmas in America.

9.2/3 and 1/4 is _______________.

10.August is the _________ month of a year.