Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

Câu hỏi :

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

      When visitors join in a (1)            of the Mekong Delta, they can visit Cai Rang Floating Market to see the river life. Cai Rang Floating Market is (2)                      all day but it is busiest from sunrise to about 9 a.m. The main items (3)                       there are farm produce and specialties of neighboring areas.

      During the early morning market hours, larger sized boats anchor and create lanes so that (4)                        boats can move into and out of. The waterway becomes a maze of hundreds of boats packed with mango, bananas, papaya, pineapple, and other goods. Sellers do not have (5)                                    their goods because their goods can be seen (6)       and their cries would not be heard in the vastness of the river and the river and the noise of boat engines. Sellers tie their goods to a tall pole (7)                       buyers can see from a distance (8)                       theyare selling. Each boat is loaded with plenty of seasonal goods. Activities at the market are also a(n)(9)                               for tourists to study the cultural (10)            of southerners.