Bob Geldof, who organized Live Aid, ______ to raise money for the famine and it ______ to be a great success.
During World War II Malta managed to _____ most of Italian and German bombers by throwing up an effective anti-aircraft screen.
The room was so quiet that she could hear the _____ of her heart.
The new safety regulations were agreed on after _____ with the work-force.
His test results are not very _____. He does well one week and badly the next.
Scientists think they have _____ in their attempt to find the causes of some major dieases.