01. _____ several unsuccessful attempts, Robert Peary reached the North Pole on April 6, 1909.
10 points
Clear selection
02. The musical instrument _____ is six feet long.
10 points
Clear selection
03. One problem with all languages _____ they are full of irregularities.
10 points
Clear selection
04. _____ of economic cycles been helpful in predicting turning points in cycles, they would have been used more consistently. *
10 points
05. Hospital committees _____ spent weeks agonizing over which artificial kidney candidate would receive the treatments now find that the decision is out of their hands.