___ Mr. Smith is waiting to see you. He appears to be quite ____ important person.
A lot of exercise outdoors could _____ positive energy which helps you to reduce stress.
If anyone knows of recent research about this topic, I would greatly appreciate _____.
I don’t think he is the right person to do that job, _____?
--- How did he lose much weight? --- _____ eating less, he walked ten miles every day.
audience