Linguistic conflicts due todivided ethnic and national loyalties can be both bitter or violent.
The effort to determine the exact numerical value of pi has now reach 2.16 billion decimal digits.
The first _____ the Civil War was fired from Fort Johnson upon Fort Sumter on April 12, 1861.
Coffee probably originally grew wild in Ethiopia in the province of Kaffe, and from there _____ to southern Arabia
By studying the movements of the Sun and Moon, even early astronomers could _______ eclipses would take place.
Direction: choose the wrong word 16. Vast flows of information is carried on hair-thin fiber-optic cables.