The environmentalists said wild tiger’s______ on the Thai mountain was a good indication of the better environment.
It is clear that in modern society high _______ and demands are placed on students.
___ himself in carrying out an experiment, he can’t spare time to look after his children.
This argument sounds reasonable, but ___________ it’s incorrect.
This dictionary, which I bought yesterday, has been highly _______ by my professor.
It is thought that Henan Shuanghui Industry Group Co., Ltd. ____take responsibility for its consumers.