The ethnic groups in Viet Nam (3) …………… different languages, yet they live close to one another, and so one group can know the language of others through everyday relations. (4) …………… they are involved in cultural exchange, they keep retaining the identity of their own culture. The diversity of the cultures of ethnic groups does not take them off the track of the common development, but just (5) …………… colours to the richness and variety of the nation's heritage.
3. A. say B. talk C. communicate D. speak
4. A. Because B. Even if C. Although D. Despite
5. A. belongs B. adds C. relates D. contributes
3 D
4 C
5 B