A．the definition of maturity has changed
B．the industrialized society is more developed
C．more education is provided and laws against child labor are made
D．ceremonies for adolescence have lost their formal recognition and symbolic significance

A．one objective will confuse the selected audience
B．a set of objectives will help to attract new employees
C．one objective will make the selected audience know what to do
D．a set of objectives will help the selected audience know more about the campaign

A．find a suitable creative approach
B．develop an effective campaign
C．create a progressive image
D．establish the objectives

A．Radio and television
B．Newspaper and radio
C．Magazine and television
D．Newspaper and magazine

A．it minimizes quarrels
B．it cuts down the number of drivers
C．most drivers will hit you if offended
D．most drivers never make acknowledgements

A．drivers should apply courtesy properly
B．strict traffic regulations are badly needed
C．road courtesy should be valued in any circumstance
D．drivers should encourage old ladies to cross the road

A．slowing down to let a kid pass
B．stopping suddenly at pedestrian crossings
C．turning up side streets without giving signals
D．unnecessarily giving way to other cars without warning those behind you

A．Explain too much with no figures and facts.
B．Emphasize the details without illustration.
C．Explain nothing about the objectives.
D．Illustrate too few detailed data.

A．gaps
B．road courtesies
C．other drivers on the road
D．chances for a driver to accelerate

A．to select the best possible media
B．to create a good environment
C．to collect some information
D．to define the objectives