We must know what we should do and what we should avoid _______ a good impression on others in public places.
People ran out __________ as fire tore through the building.
Some students ____________admitting they were ______ computer games.
The old man has a son and two daughters, ______ treating him well, ______ makes him sad.
She tried her best to __________ the life there, but failed to make any __________.
. The people had to _______ the new rulers when they lost the war.