1. b. you use queria because if you say "quise" it means you stopped wanting to learn ballet sometime in the past.
2. b. you use conoci' because you've already met the professor in the past
The answer is estan because estan in this case means "are".
they are sick.
Answer:
Explanation:
A mi me ve todo bien espero que agaras buena calificacion. Buen dia!