When is Christmas ?
It's on the 25th of December.
What was yesterday's date?
...
What date is today?
...
When is your birthday?
...
When is the teacher's birthday?
It is on the 21st of September.
When is children's day?
It's on the 30th of April.
When is your best friend's birthday?
...
When is mother's day?
It's on the tenth of May.
When is Thanksgiving?
It's on the fourth thursday of November.
When is Valentine's day?
It's on the 14th of February.
When were the earthquakes of 1985?
They were on the 19th of September.