选择填空。 January     May     April     December 1. February is the second month of a year. ________ is the first month and________ is the last month. April 30th     November 1st      October 26th 2. Nancy's birthday is the last day of the fourth month of the year. Her birthday is ________ . February lst     January 1st     March 1st 3. It's New Year's Day today. It's ____________. eleven     twelve     thirteen 4. Sam was ten years old last year.  How old is he now? He is ___________________. spring     winter      summer 5. In Beijing it is hot in ______,but cold in_______.