Match a word or phrase in A with its meaning in B.

A

B

1. variety

a. a language which has legal status in a country

2. bilingual

b. a different type of something

3. fluent

c. (of circles) having the same centre

4. concentric

d. able to speak two languages equally well

5. official language

e. able to speak, read, or write a language, especially a foreign language, easily and well