On the third floor there are two rooms, ____ is used as a meeting-room.
________ I had worked for ten hours, I was tired out.
I think it’s unfair to judge a person________their clothes.
One of the men present held the opinion ________ the book said was wrong.
Mr Smith sold his house on the sea________2,000,000 dollars.
________ happens in the world makes us happy and sad too.