He absorbed himself so entirely to his research that ____he made himself ill.

It is generally considered that football is _______ than any other match.

 I can’t tell you the exact time when I will get there. ____, I’ll be there as early as I can.

One should remain ______ and think of ways to escape when facing danger.

—In early autumn Steve applied for admission to college. He wanted to go      but to Cornell University.—Oh, why not Harvard?