Answer:
The correct answer is " Ellos cantan en la clase de coro."
7 is La professors está al frente de pa and pizzeria. 8 Yo siempre bailo en las fiestas. 9 Yo no bailo bien. Yo bailo mal or asi asi
The hidden people are the Bri-Bri people. They are known for this because they lived in isolation from the rest of Panama.