_____ of water makes Death Valley a desert, but it is by no means devoid.
Seeing the happy________of children playing in the park,I’m full of joy and confidence in the future of our country.
After five hours’ drive,they reached________they thought was the place they had been dreaming of.
Professor Backman took up scientific research for decades,and this is________he devoted all his life to.
Sorry I’m so late,but you cannot imagine________great trouble I took to find your house.
Water,which seems so simple and common,is________makes life possible.