Đọc đoạn văn sau và trả lời câu hỏi

Tet holiday, also known as Lunar New Year, is a special time of the year in Vietnam. It is a time for family, friends, and loved ones to come together and celebrate. People often clean and decorate their homes, cook traditional dishes. The first day of the New Year is a time for visiting relatives and friends, giving and receiving lucky money, and wishing each other a happy year. Many people also visit pagodas to pray for good luck. Tet is truly a special time in Vietnam.
1) What festival is it?
2) When does the festival take place?
3) What activities do people often do in this festival?
4) What food do people often eat?
5) Why do you enjoy it?