In education there should be a good __________ among the branches of knowledge that contribute to effective thinking and wise judgment.
—Why do you know so much about The Youth Olympic Games to be held in Nanjing? —Well, the media ______ it in a variety of forms.
Much to my surprise, I found the education system of the USA was totally different from ______ of my home country.
Lessons can be learned to face the future, ______ history cannot be changed.
When he came in, he found his nephew ______ on the sofa watching a cartoon program.
Tom was wild with joy when his mother told him that his stolen bike had been ______.