Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

16.It is risky to travel across the mountain at night.

      A. safe                   B. unsafe                                 C. convenient             D. inconvenient

17. Nam would like to find out more about the customs and traditions of Tay people.

      A. to see                B. to look for                          C. to learn                   D. to watch

18. Ancestor worshipping plays a significant role in Vietnames culture.

      A. important          B. unimportant                        C. minor                      D. active

Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following sentences.

19. The majority of The Viet live along the Red River and The Mekong Delta.

      A. a half                B. all                                        C. minority                  D. none

20. Gong is considered a unique musical instrument of Tay Nguyen people.

      A. rare                   B. special                                 C. typical                     D. common