It was she that ________a sharp whistle, which makes ________possible for us to catch the thief.
The food wasn't good, but________it was cheap.
I could see a car________, but couldn't make out what color it was.
He proved himself a true gentleman and the beauty of his ________was seen at its best when he worked with others.
“We can't go out in this weather,”said Bob,________out of the window.
It is widely accepted that young babies learn to do things because certain acts lead to________.