Professor Von teaches ______ art in ______ university in America.
Tom told us all that he said at the meeting was really true.
We are greatly encouraged by ______ great expectation the people of all ethnic groups in China have of us, and we are aware that this is also ______ important responsibility for us.
As an official, one should serve the people at any cost _______sitting back to protect the chair.
Mr. Zhang once taught in a remote village in Anhui province as a volunteer, _______was accessible only on foot.
Parents have to be able to to be , to go with their kids, and also give them the room to grow.