As we have seen, the focus of medical care in our society has been __________ from curing diseases to preventing diseases—especially in terms of changing our many unhealthy behaviors.
. The number of articles published on smoking ______ amazing.
. The majority of doctors ______ smoking is harmful to health.
. The majority of the damage ______ easy to repair.
. Four-fifths of the crop ______.
. Three-fourths of the buildings ______.