Such men have made＿＿＿＿＿by developing oil businesses．

Being able to speak another language fluently is a great ______ when you're looking for a job.

By all _______, you must try every _______ to help him.

My parents always let me have my own ____of living.

In dealing with public relations, we should make every effort to prevent the _____ in personality.