Americans believe in the ideal, as ______ in their Declaration of Independence, that all men are created equal.

He has gained ______ rich work experience there and is showing _______ great progress. 

I think you are at the end of your ________ this time and need to turn to Pro. Smith for advice.

An artist who was recently traveling on a ferry to the southern island discovered ______ a long lost antique Greek vase.

 The heavy rain has lasted for several days and the river has______ by 30 centimeters.