Passage 1 (Questions 1-5)
The English names of the last four months of the Gregorian calendar (September, October, November, December) have rather interesting histories. The Gregorian calendar is a twelve-month calendar, so these months are the ninth, tenth, eleventh, and twelfth months respectively. However, their names do not reflect their positioning in the calendar.
The name September comes from the Latin word septum, which means seven. This month was originally the name of the seventh rather than the ninth month. Similarly, the name October comes from the Latin word octo (eight); the name November comes from the Latin word novem (nine); and the name December comes from the Latin word decem (ten).
1. The main topic of this passage is ...