--David, are you 1istening to me?--Sorry, Dad. I _______ to make sense of what the reporter said.
____ 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.