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

We have our wedding on the thirtieth.

There is a friend's wedding on the thirtieth of this month.

The thirteenth day is my birthday.

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

Today is your special day, happy birthday.

My birthday is on the fourteenth.

My father is forty years old.

He tried to solve the problem all day long.

Our store has a regular day off every Monday.