Driving Offence Point System is a computer-controlled system _____ to reduce accident rates and make roads much safer.
Her work changed the way _______ people think about chimps.
The Voice of America began during the World War Ⅱ, when Germany was broadcasting a radio program to get international ______.
The officers narrowly escaped ___________in the hot battle.
The children do not know how to _______ themselves decently at the party.
The teacher said there were twelve _____ who had failed in the exam.