Tom, clean up the broken glass _________ someone walks on it.
If you like art and enjoy looking at the pictures, ________ is an interest.
The poor child stood there, and ________ what to do, turned to his father for help.
—Does Bill do his new job well? — ________ his old job. I’m afraid there’s no hope for him.
_________ who had arrested him three times for carrying drugs.
It seems_______ to our modern world, where everything is a rush and we try to cram as much into every minute as possible, but if not busy, we feel unproductive and lazy.