When his brother was to cross the street, he was knocked down by a truck and badly ____.

Fitness is important in sports but of at least _____ importance are skills.

He was in great need of money, so he _____ $5, 000 for his car.

The police are trying to find out the _____of the woman killed in the traffic accident.

William found it increasingly difficult to read，for his eyesight was beginning to  ．