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.
---I hope you enjoyed the film last night. ---How on earth do you know I went to a film? I you.
As soon as their party come into they changed the law.
As far as we know, Tom spends at least as much time watching TV as he .
Food and are very important to us all.
. Going out for tea with friends increasingly popular during the past twenty years.
Key: C