As we all know, ______ knowledge comes from _______ practice.
I agree with most of what you said, but I don't agree with __________. A everything B anything C nothing D none
They _______ a certain amount of working experience through volunteer work.
Bird flu , a contagious disease of animals , is believed ____ by viruses that normally infect only birds and less commonly pigs , and rarely humans .
—I didn’t go to the Museum yesterday. —Yes, but I would rather you ______there too.
Some friends tried to settle the quarrel between Mr. and Mrs. Brown without hurting the feeling of _____ , but failed .