Little about her own safety when trying to save the poor blind man, though she was in great danger herself.
If he takes on this work, he will have no choice but _____ an even greater challenge .
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.