At the class meeting, he made two suggestions, ______ were of great value.
If you _____ stop smoking , you can only expect to have a bad cough .
They weren't a particularly good team, but they refused to give in and _____ defeat.
—Must I turn off the gas after cooking ? --Of course . You can never be ___ careful with that.
There are five pairs, but I'm at a loss which _____ to buy.
He suggested the person referred _______ put into prison.