Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 19 to 24.

Different countries have different traditional clothes. Ao Dai is known as the traditional Vietnamese clothes. It can be ___(1)___ with various colors, and patterns such as flowers, nature and others. Wearing Ao Dai, women find themselves more ___(2)___. Ao Dai symbolizes many personalities of Vietnamese women: gentleness, diligence, kindness and bravery. Therefore, it's very proud for women to put ___(3)___ the special clothes. Students and teachers wear Ao Dai on Mondays to join in the ceremony. Moreover, y it is on wedding days that the brides and grooms wear Ao Dai to represent the tradition of Vietnam. Not only Vietnamese ___(4)___ also foreign tourists try wearing Ao Dai when they visit Vietnam. They have good comments and congratulations on it. Protecting and preserving its beauty and nature are the duties of all Vietnamese citizens. Besides, Ao Dai is a beneficial and comfortable ___(5)___ women can choose for any event and party. Although there are a large number of new trends in fashion, Ao Dai always ___(6)___ an important role in the spiritual life of Vietnamese people.