Of all __________ reasons for my decision to become a university professor, my father’s advice was __________ most important one.
When exposed to stress, in ________ form, all of us react both chemically and physically.
---Why not join us in the game? --- ________.
Jack, try to learn some relaxation exercises and do them ______ you feel stressed.
It is _____ world of wonders, ______ world where anything can happen.
A study shows that students living in non-smoking dormitories are less likely to ________ the habit of smoking.