1. The most popular festival in Vietnam is Tet Nguyen Dan, also known as the Vietnamese New Year. This festival marks the beginning of the lunar calendar year and is celebrated by Vietnamese people all over the world.

Câu 2: Hello everyone,

As the chairperson of the [Name of High School] Club, I am delighted to announce that our school will be organizing a cultural festival to celebrate the diverse cultures that make up our school community.

The festival will take place on [date] in the school auditorium and will be open to all students, staff, and their families. Our festival will feature various cultural performances, food, and activities.

We have a fantastic lineup of cultural performances, including music, dance, and theater. Our food stalls will offer a variety of traditional dishes from different cultures, allowing everyone to experience new flavors and cuisines.

We also have an array of cultural activities, such as arts and crafts, games, and workshops. These activities are designed to allow everyone to learn about different cultures and take part in fun and engaging activities.

Our cultural festival is a great opportunity for our school community to come together, learn about different cultures, and celebrate our diversity. We encourage everyone to join us and experience the rich cultural heritage that our school has to offer.

In conclusion, our cultural festival is a celebration of diversity and an opportunity for us to learn about different cultures. We look forward to seeing everyone on [date]. Thank you.