Friday or Saturday, depending on the time and locations
Teachers' Day in Australia is on the last Friday in October.
It was a Friday.
if you leave on a Thursday you arrive in Australia on a Friday
Friday
Black Friday
Good Friday
In the US, that fell on a Friday.
In the US, that fell on a Friday.
Friday
That fell on a Friday in the US.
In the US, that fell on a Friday.
In the US, that fell on a Friday.