If one of the computers _______, the whole networks would be unable to work.
He found it increasingly difficult to read, ______his eyesight was beginning to fail.
Bill was doing a lot of physical exercise to build his_______.
In my______, what he told us just now about the affair simply doesn't make any_______.
He was______ to death in the court because of what he has stolen from the bank.
Someone suggested that a special committee should_______ to study the problem.