Good heavens! There you are! We__anxious about you, and we __you back throughout the night.
Sometimes we need both cultural________ and government action—a change in values and a change in policy—to promote the kind of society we want.
News reports say peace talks between the two counties have________ with no agreement reached.
I want to ________ the secrets of nature and apply them for the happiness of man.
In their efforts to persuade us to buy that product, shopkeepers have made a close study of human nature and have_______ all our little weaknesses.
From facts, scientists have_______ that more energy is being absorbed from the sun, throwing the earth’s energy “out of balance”.