Before Tet holiday, there are a lot of things going on.
People from places go back to their hometown, back to their family. They together clean up the house, decorate it with flowers, plants and other kinds of decorations. Then parties are held everywhere to celebrate the end of the year. Some people go to the pagodas to pray and complete the ritual ceremonies of the year.
Food preparation is also conducted at this time of the year. Feasts will be prepared and presented to the altar.
Overall, this is a very busy time of many people in the year. I enjoy the atmosphere at lot.