Read the passage and then write the antonym or synonym of the words as directed below. The rapid advancement of science has made life easy and less complicated. The inventions made by science are many. Computer is the latest addition to them. It has now become an essential part of modern life. Any device helping people perform mathematical calculation may be called a computer. It is a special kind of electronic machine that can perform mathematical calculation and process large masses of information at a great speed. Computer is now used in all sectors of life. It is widely used in the field of space administration, telecoms, air traffic control, navigation of ship and aircrafts. In face, computer is doing a great job by substituting human brain and thus preventing misuse of time and energy. (a) advancement (synonym); (b) complicated (antonym); (c) latest (synonym); (d) essential (antonym); (e) perform (synonym); (f) special (antonym); (g) large (antonym); (h) sectors (synonym); (i) widely (synonym); (j) ship (synonym); (k) great (antonym); (l) substituting (synonym); (m) prevent (antonym); (n) misuse (synonym).