单项选择题A.a strokeB.cancerC.high blood pressureD.a heart disease
单项选择题A.suburbB.downtownC.centerD.north end
单项选择题A.All media people try to be objective.B.All people have some prejudice.C.Unlike radio and TV, newspapers are impersonal.D.People cannot avoid showing their bias.
单项选择题Sydney is located in__________.
单项选择题St. Patrick's Day is observed in honor of early immigrants from__________.