In order to find the missing child,villagers ________ all they can over the past five hours.(2012·安徽)
Six persons, _____ , died in the battle.
.He spoke very slowly and clearly ______ I understood him.
.I would appreciate ____ if you could give me a hand.
.Lucy has been ____ a job everywhere since she graduated last month.
.---It’s noisy. --- The office upstairs ______ , which _______ two weeks