. He wanted to make sure __________.
The old house we paid a visit _____ at the top of the hill.
If I’m mistaken, _________ you are mistaken too.
The result of the study was published last week in New York, a ______ magazine in America.
She read the letter through before sending it, ______ for spelling mistakes.
“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”