What is concerning us greatly is ________ the workers held up in that area yesterday will be set free.
The young man made a ______ to his parents that he would try to earn his own living after graduation.
What’s the _____ of having a public open space where you can’t eat, drink or even simply hang out for a while?
He managed to reach the summit of his career, but it was at the _________ of his health.
As is well known, the brain performs a very important _______, which controls the nerve system of the body.
_____ is a good form of exercise for both young and old.