The remarkable ( )of life on the Galapagos Islands inspired Charles Darwin toestablish his theory of evolution.
The residents, ( )had been damaged by the flood, were given help by the Red Cross.
It can’t hurt to look at the “good job” lists to see if any of the careers on it appeal to you, but you shouldn’t use the list to( )your choice.
A human being is quite( )creature, for the gloss of rationality that covers his or her fears and( )is thin and often easily breached.
Big waves turned( )the boat, causing many people to fall into water.
An important property of a scientific theory is its ability to( ) further research and further thinking about a particular topic.