January is the first month of the year.February is the shortest month among 12 months.March 8 is the Women's Day.April Fool's Day is on April 1.May Day is the International Labor Day.June 1 is the Children' Day.July 4 is a national holiday in USA.August is the month following July and preceding September.September 1 is usually the beginning of a new semester.October has the longest holiday in China.November is the last but one month of the year.December is the last month of the year.