After the flood, there were hundreds of homeless people that needed _____.
He is really considering _____ himself to ______ these children of the poor mountain village.
Many Americans eat ________ as they actually need every day.
I like getting up very early in summer. The morning air is so good _________.
After that, he knew he could _________ any emergency by doing what he could to the best of his ability.
Hiking is ____ great fun .You will get close to ____ nature and take exercise at the same time.