---Why does the boss look worried? ---Tom left the company a month ago and his work ________ unfinished ever since.
Elbert Einstein, for ______ life had once been very hard, was successful later in science .
You are really very kind. I’ll never forget the you have done to me.
It was quite a long time I made it out what had happened.
Jane was disappointed that most of the guests when she at the party.
The man we followed suddenly stopped ad looked as if whether he was going I the right direction.