---Do you know who invented ________ telephone?---No. But it is really________ most important invention.
---what was the party like? ---Wonderful. It’s years _____ I enjoyed myself much.
It was _____ that caused him to serve dinner an hour later than usual.
I don’t know ____ that you stay here.
You've missed your ____, and you will have to wait for the next round.
— Do you have the time? — Sorry, I have no watch. — ____