----- Must I turn off the gas after cooking? ----- Of course. You can never be ______ careful with that.
Last night Mr. Crook didn’t come back at the usual time. ______, he met some friends and Stayed out until midnight.
Running a company is not ______ a matter of hiring people—they also need to be trained.
She made a conscious attempt to look ______ though she felt tired out.
Although badly hurt in the accident, the driver was _____ able to make a phone call.
The mayor has offered a reward of $ 5 000 to __who can capture the tiger alive or dead.