can you correct my paragraph

My task is write a paragraph to describe the most important holiday in your nation. I wrote a paragraph to describe Tet, the most important holiday in Vietnam. I don’t have anyone to help me correct it. Can you help me correct it. Thanks a lot in advance.
Tet is a wonderful holiday to see in Vietnam. People wear their newest and most beautiful dresses on Tet holiday. Parents buy beautiful new clothes for their children, and lady usually change more beautiful hair style before Tet holiday. They not only change their appearance but also change their emotion. People avoid to quarrel and become good-tempered, pleasant. In addition, houses are beautiful and clean on Tet holiday. People clean and decorate meticulously their house with typical Tet decoration such as peach blossoms or apricot blossoms, parallel sentences on a pair of vermilion papers, the paintings of Tet. Red is the first color chose to decorate on Tet holiday, it make houses become warm and energetic. Every things old will be changed with new ones becauce se they thing a new year have to start with new things. Finally, the beautiful of streets couldn’t be omitted. Every streets become crowd and bright than usual with the rich color of flowers and people’s clothes. The color of the streets is a combination of not only the red color of the national flag of Vietnam and of Happy New Year slogans, but also the rich color of flowers pots, of houses on two sides of the streets and even of animal-shaped bubbles flied in the air. The distinctive beauty of people, house and streets made Tet become a wonderful holiday to visit.