For each numbered blank in following passage, there are four choices marked [A], [B], [C] and [D]. Choose the best one and mark your answer on ANSWER SHEET 1 by blackening the corresponding letter in the brackets with a pencil. (10 points)
The first and smallest unit that can be discussed in relation to language is the word. In speaking, the choice of words is __41__ the utmost importance. Proper selection will eliminate one source of __42__ breakdown in the communication cycle. Too often, careless use of words __43__ a meeting of the minds of the speaker and listener. The words used by the speaker may __44__ unfavorable reactions in the listener __45__ interfere with his comprehension; hence, the transmission-reception system breaks down.
__46__, inaccurate or indefinite words may make __47__ difficult for the listener to understand the __48__ which is being transmitted to him. The speaker who does not have specific words in his working vocabulary may be __49__ to explain or describe in a __50__ that can be understood by his listeners.