Walking alone in the dark,the boy whistled to ________ his courage.
Thenumberofthepeoplewho _____cars _____increasing.
____ofthemoney _____usedup.
Seventypercentofthestudentsinourschool_____fromthecountryside.
NooneexceptJackandTom _____theanswer.
Nothingbutcars____intheshop.