When a man is successful, he is ____ to feel content with himself and stop fighting.
Measures have to be taken to teach young people how to ______ themselves both in family and in school. They don’t know the basic manners.
It is a worldwide custom that the energetic young are ____ for their youth, vitality and creativity.
I was ______ follow their advice.
Although the working mother is very busy, she still ______ a lot of time to her children.
Unless you ______ the traffic rules, the accident would occur sooner or later.