actually it would be; the childrens' room is upstairs, because there would have to be more than one child to be children
The Joker would not invited.
The correct form of invitation in "you are invited to lunch" or "you are invited at lunch" is "you are invited to lunch". You could also say, "you are invited to lunch at my house" as this would be grammatically correct.
It was difficult to figure out which were the invited guests and which were not.
Air in the water lines to the upstairs. Not enough water pressure.
Build a foyer normally like you would. Then upstairs do not build a carpet or any floor directly above it. Leave the room above the foyer empty.
Tell your mum that you invited to many people and you dont want to leave anyone out. I'm sure she would understand.
All seniors are allowed
Yes, it would depend on the reference point. You would be upstairs from some people and downstairs from others.
In private banquets rich people invited other rich people. Public banquets were open.
That would be the big man upstairs, God.