The king penguin lives in Antarctica.

Upon hearing the news of his death, my deepest condolences.

I heard his voice from a far distance.

He tried to solve the problem all day long.

Today is my birthday.

Our store has a regular day off every Monday.

Our project is scheduled to be completed on the twentieth day of the month.

Day after day, he continued to strive to solve the problem.

She is conducting research on the world's oldest profession.

Old World monkeys primarily inhabit Africa and Asia.