centre. During recent years we have heard much about “race”: how this race does certain things and that race believes certain things and so on. Yet, the __61__ phenomenon of race consists of a few surface indications. We judge race usually __62__ the colouring of the skin: a white race, a brown race, a yellow race and a black race. But __63__ you were to remove the skin you could not __64__ anything about the race to which the individual belonged. There is __65__ in physical structure, the brain or the internal organs to __66__ a difference. There are four types of blood. __67__ types are found in every race, and no type is distinct to any race. Human brains are the __68__ . No scientists could examine a brain and tell you the race to which the individual belonged. Brains will __69__ in size, but this occurs within every race. __70__ does size have anything to do with intelligence. The largest brain __71__ examined belonged to a person of weak __72__ . On the other hand, some of our most distinguished, people have had __73__ brains. Mental tests which are reasonably __74__ show no differences in intelligence between races. High and low test results both can be recorded by different members of any race. __75__ equal educational advantages, there will be no difference in average standings, either on account of race or geographical location. Individuals of every race __76__ civilization to go backward or forward. Training and education can change the response of a group of people __77__ enable them to behave in a __78__ way. The behavior and ideals of people change according to circumstances, but they can always go back or go on to something new __79__ is better and higher than anything __80__ the past. 61. A) complete B) full C) total D) whole ( C ) 62. A) in B) from C) at D) on ( B ) 63. A) since B) if C) as D) while ( A ) 64. A) speak B) talk C) tell D) mention ( A ) 65. A) something B) everything C) nothing D) anything ( D ) 66. A) display B) indicate C) demonstrate D) appear ( C ) 67. A) All B) Most C) No D) Some ( A ) 68. A) same B) identical C) similar D) alike ( A ) 69. A) remain B) increase C) decrease D) vary ( D ) 70. A) Only B) Or C) Nor D) So ( C ) 71. A) ever B) then C) never D) once ( A ) 72. A) health B) body C) mind D) thought ( C ) 73. A) big B) small C) minor D) major ( B ) 74. A) true B) exact C) certain D) accurate ( D ) 75. A) Provided B) Concerning C) Given D) Following ( C ) 76. A) make B) cause C) move D) turn ( B ) 77. A) and B) but C) though D) so ( A ) 78. A) ordinary B) peculiar C) usual D) common ( D ) 79. A) that B) what C) whichever D) whatever ( A ) 80. A) for B) to C) within D) in ( D )