---He is______ a brave man. ---we can’t admire his courage ______.
_____ books you have borrowed from the library should be returned in two weeks’ time.
Doctors believe that only a small number of people ____ of this kind of disease.
Brain told you that there wasn’t anyone in the room at the moment, ______?
The old woman found herself ______ when she left the market.
Public service advertisements are often run _____ free, and are ______ to educate people about health, safety, or any other issue which affects public welfare.