Compared with the nature forces, our power was so weak that all our efforts to save our homes from the earthquake were __________.
Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
The boy slipped out of the room and headed for the swimming pool without his parents’ _____.
We won't know whether it will be successful. We won't know whether there will be good _____.
The government placed _____ on the numbers of foreign cars that could be imported.
. He ate what he could, and gave the _____ of the food to the birds.