I will hold my birthday party on the fourth 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.

Our project is scheduled to be completed on the fourteenth.

I am busy with work during the daytime.

The eighth day of every month is my birthday.

Our picnic is scheduled for the ninth.