Our new project will start on the third day of the month.

I will hold my birthday party on the tenth day of the month.

Today is my birthday.

Today is my birthday.

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

A day has 24 hours.

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.

When the sun rises, a new day begins.