–What’s that noise? –Oh, I forgot to tell you. The new machine ______.
—Is Tony a man with good manners? —I don't think so. As a matter of fact, he is ________ but polite.
Of all the methods they provided, ________ is of any help for solving the math problem.
Many people like to talk about generation gaps. I don't think there is ________ in my family though.
I will never know what was on his mind at the time, nor will ________.
When Kerry and Sam met again two years later, each was pleased to see ________.