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Worker Diamonds
Glittering gems called diamonds are among the most ________________________ of human possesions. Through the ages ___________________________ have been a lasting evidence of wealth.Lands may lose their soil, buildings may be destroyed, stocks and bonds may become worthless, ____________________________ the value of diamonds remains relatively unchanged.
Diamonds are not of value only ______________________ signs of wealth. In addition, the diamond is one of the __________________________ hardest, longest-wearing subtances known to man. Because of ___________________________, it is very valuable for practical use. In fact, about three-fourths of the total annual supply of diamonds _________________________ used in factories and machine shops.
A diamond on the ____________________________ of a cutting tool can cut through the hardest steel but only a diamond can cut ___________________ diamond. Because of their unusual _________________________, diamonds are used to sharpen grinding wheels. They are placed on the tips of the grinding drills used to cut through tons of bed rocks. In score of _______________________ ways, diamonds are esential to turning the wheels ______________________ modern machines.
About 4/1/2 tons of diamonds are mined annually. The vast diamond _____________________ of South Africa produce most of these diamonds, but in recent years many diamonds ____________________________ also come from Brazil.
Glittering gems called diamonds are among the most ________________________ of human possesions. Through the ages ___________________________ have been a lasting evidence of wealth.Lands may lose their soil, buildings may be destroyed, stocks and bonds may become worthless, ____________________________ the value of diamonds remains relatively unchanged.
Diamonds are not of value only ______________________ signs of wealth. In addition, the diamond is one of the __________________________ hardest, longest-wearing subtances known to man. Because of ___________________________, it is very valuable for practical use. In fact, about three-fourths of the total annual supply of diamonds _________________________ used in factories and machine shops.
A diamond on the ____________________________ of a cutting tool can cut through the hardest steel but only a diamond can cut ___________________ diamond. Because of their unusual _________________________, diamonds are used to sharpen grinding wheels. They are placed on the tips of the grinding drills used to cut through tons of bed rocks. In score of _______________________ ways, diamonds are esential to turning the wheels ______________________ modern machines.
About 4/1/2 tons of diamonds are mined annually. The vast diamond _____________________ of South Africa produce most of these diamonds, but in recent years many diamonds ____________________________ also come from Brazil.
