Must I turn off the gas after cooking?— Of course You can never be ______ careful with that[ ]

Sue has many nice dresses.She wears a different one every day _____ the week.

I am very because I don’t like exercise.

Recent campus tragedies show thatsafety measures are so important that we _______ take them too seriously

Tyron was very angry, but coolheaded enough to ________ rushing into the boss’s office.[ ]