_______ is the strength of union that all the difficulties, if any, can be dealt with.
It is required by law that the children above six years old in our country ________ to school to receive education.
The audience ______ before TV sets are listening to Yi Zhongtian’s stories with their eyes _____ upon him.
Our son doesn’t know what to ______ at the university;he can’t make up his mind about his future.
I’m living in the apartment nearby. Come and see me whenever________.
—I hear that you will be on travel again. —Yeah. My boss __________ for me to discuss business details with someone from another company.