dạ giải giúp em ạ ----- Nội dung ảnh ----- how they feel is the same for their dead relatives. On the anniversary of an ancestor's death, descendants and relatives unite and prepare a feast to (3) wo______ the dead people and to ask for health and happiness for themselves. From generation to generation, (4) an worshipping customs have been religiously preserved. There are some small variations in those customs among the new Water.