—You know, Bob is a little slow __________ understanding.—So I have to be patient __________ him.
He was a heavy smoker. I _______ him to give up smoking but he just wouldn’t listen to me.
The world seemed as if it was ___________. In a flash everything was destroyed.
There was _________ no wind and the air was very hot.
---Where did you find your wallet? --- It was in the shop _______ I bought the shirt.
We talked about the things and persons _______ we remembered at school.