Sure! Here are the correct answers for each numbered blank in the passage:

1. **C**. provinces
2. **D**. raise
3. **A**. flats
4. **B**. needs
5. **E**. created

So the completed passage would read:

The Bru-Van Kieu live in the Van Kieu Mount and the mountainous areas of Quang Tri, Thua Thien Hue, and Quang Binh (1) **provinces**. Their population is 94,598 (according to the 2019 survey).

The Bru-Van Kieu people do many things to have a good life. They grow rice on terraced fields or (2) **raise** cattle and poultry for different products like milk, eggs, and meat. The Bru-Van Kieu form villages which are usually located near rivers or streams. They live in small houses on posts – the (3) **flats**. The houses are arranged in circles around a communal house on a flat and large area. The length of a house depends on the number of family members and their financial (4) **needs**. A rich family has a longer and broader home as compared with a poor one.

The Bru-Van Kieu has beautiful and rich traditional culture. They love creative arts. They have (5) **created** several singing genres, dances, and musical instruments. Flute melodies of the Bru-Van Kieu ethnic groups are indispensable parts of their cultural life.