1 . Questions are based on the following dialogue.
1.
2.
3.
1.
A.There are numerous languages in existence. |
B.Most public languages are essentially vague. |
C.People differ greatly in their ability to communicate. |
D.Big gaps exist between private and public languages. |
A.It is a sign of human intelligence. | B.It improves with constant practice. |
C.It is something we are born with. | D.It varies from person to person. |
A.How various languages are related to each other. |
B.How children learn to use language in particular ways. |
C.How private languages are developed from public ones. |
D.How people of different ages create their own languages. |
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