— Why did you go to the wrong office, Peter? — Well, I forgot which room I was      to go to. 

No sooner ____ down on bed ____the telephone rang．

Miss Green often said “God helps those who help themselves”, intending to ________ on us the significance of being independent.

The athlete’s years of hard working _______ when she finally won the Olympic gold medal.

He tried to deal with the ever-increasing burden of his work，but finally _____ and had to take a complete rest.