III . 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.(用逗号隔开答案) 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.