The environmental problem we are looking forward to _____ is __________ our attention.
—I’m sorry I stepped outside for a smoke. I was very tired. —There is no______ for this while you are on duty.
Chinese arts have won the______ of a lot of people outside China.
In dealing with public relations, we should make every effort to prevent the______ in personality.
The environmentalists said wild goats’______ on the vast grasslands was a good indication of the better environment.
Usually a child's behavior is a ________ of his family environment.