Thousands of years ago, people killed the wild horse that lived around _____ food. _____ time, people began to catch and raise animals .
Tsinghua University, in 1911, is home to a great number of outstanding figures.
He had a burning ________ to win back the teacher’ s confidence in him.
, and the problem will be worked out.
I knew that _____ would ever discourage him; he would never give up wanting to be a director.
In communication, a smile is usually __________ strong sign of a friendly and _______ open attitude.