December has thirty-one days.

Source: Tatoeba

The Nobel Prize is awarded annually on December 10, the day of Alfred Nobel's death.

Source: Tatoeba

She died on a cold night in December.

Source: Tatoeba

She died on a cold night in December.

Source: Tatoeba

The Japanese attacked Pearl Harbor on December 7, 1941.

Source: Tatoeba

Christmas is December 25th.

Christmas is on December twenty-fifth.

Christmas Day is December 25th.

Source: Tatoeba

December is the last month of the year.

Source: Tatoeba