13. A moment’s _______ is sometimes worth a lifetime’s experience.
A. realization
B. insight
C. knowledge
D. vision
14. Youth is not a time of life
—
it is a _______ of mind. You are as young as you feel, and as old as you doubt.
A. peace
B. presence
C. ease
D. state
15. Wisdom is knowing when to _______ your mind and when to mind your speech.
A. read
B. go out of
C. make up
D. change
16. To _______ wages and salaries means increasing purchasing power.
A. raise
B. rise
C. lift
D. improve