s book_____ you bought in the bookstore—No, mine is yellow. It _____ Sally, I think.

Can I pay the bill by check—Sorry, sir. But it is the management rules of our hotel that payment be made in cash.

It is dangerous to play with the knife. You ______ hurt yourself.

Are you going to Tom’s birthday party—- __________. I might have to work.

ition to his traditional medical treatment, he tried to puthimself in situations______ would bring about positive emotions.