Life is like a mirror. If you smile at it, it will smile back at you ; if you frown at it, you will get an unhappy look _____.
The native Canadians lived in __________ with nature, for they respected nature as a provider of life.
The _________ at the military academy is so rigid that students can hardly bear it.
_________ by the superstars on television, the young athletes trained hard and played intensely.
He is _________ about his chances of winning a gold medal in the Olympics next year.
University graduates should develop such skills as critical thinking, and inter-personal communication, ________ are important in personal development.