211- According to the passage, the function of abbreviations ............. . A) was quite different in the past
B) concerned writing in the past but now it concerns speaking
C) has remained the same since ancient times
D) used to depend on the purpose of the user
E) has varied over the years alongside the increase in information
212- It's clear from the passage that the abbreviation UNESCO ............... . A) is formed by using the initial letters of the words in its name
B) started the tradition of shortening words or phrases
C) is used in writing more often than in speaking
D) was devised to make the pronunciation of its full form easier
E) has been used since the organisation was founded
