__________ English has changed a lot over a long time and __________ English spoken between about AD 450 and 1150 was quite different.
I think we should let Maria go camping with her boyfriend. _____, she's a big girl now.
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.