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.

Tet or the Lunar New Year holiday is the ___(38) ___ important ___ (39) ___for Vietnamese people. Tet is the joyful festival ___ (40) ___ occurs in late January or early February. It is a time for families to clean and decorate their houses, wear new ___(41)___ and enjoy ___ (42)___ food such as sticky rice cakes. Family members who live apart try to be together at Tet.

Đáp án đúng là: C