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 old mother’s deeds, all of us couldn’t keep back our tears and began to cry.
Knowledge is to one’s mind ______ food is to one’s body.
Generally speaking, ______ according to the directions,the drug has no side effect.
— Shall I give you a ride since you live so far away? — Thank you. _______.
_____ the bad weather,we enjoyed our holiday.