You must turn off the gas after cooking. You can never be ______ careful withthat.

To tell the truth, his pronunciation is ___________ terrible.

________，I managed to get through the game and the pain was worth it in the end. 

 I won’t call you ______ something unexpected happens.

 ---I was riding along the street and all of a sudden, a car cut in and knocked me down. ---You can never be         careful in the street.