Read the following passage about Tet and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.

Tet, or the Lunar New Year, ___(1)___ marking the arrival of spring and the beginning of a new year. It is a time for families to come together. Preparation for Tet begins well in advance, with families cleaning their homes, buying new clothes, and cooking traditional dishes.
During this festive season, various customs are observed, such as making offerings at family altars and visiting the graves of ancestors ___(2)___. These traditions not only pay tribute to loved ones but also strengthen family bonds and cultural identity. Street markets burst with color as vendors sell peach blossoms, kumquat trees, and traditional sweets, creating a vibrant atmosphere that embodies the spirit of Tet.
Tet also serves as a time for renewal and hope, with many people setting intentions for the year ahead. ___(3)___ Traditional meals, rich in meaning and flavor, include dishes like banh chung, which represent prosperity and family unity.
As Vietnamese people around the world celebrate Tet, they preserve their cultural heritage and strengthen their sense of belonging. ___(4)___. This festive occasion serves as a reminder of their values.
Celebrating Tet, ___(5)___, keeping the spirit of Vietnamese culture alive for future generations