1) Hoi An used to be one of the ...busiest(đông nhất).. ports of Southeast Asia, which were used by the Japanese Portuguese, Dutch, French and Chinese merchants. (busy)

2) Formerly known as Sai Gon, Ho Chi Minh City is a metropolis which is still young but very.....dynamic..(dynamist)

3) Phu Quoc Island is the ..ideal(lí tưởng)... place for riding, snorkeling, scuba diving, and relaxing. (idea) 

Học zuii :))
#Pọtt

1, Hoi An used to be one of the busiest ports of Southeast Asia, which were used by the Japanese, Portuguese, Dutch, French and Chinese merchants.

2, Formerly known as Saigon, Ho Chi Minh City is a metropolis which is still young but very dynamic

3) Phu Quoc Island is the idea place for riding, snorkeling, scuba diving, and relaxing. (idea)