The correct answer would be: Cuando _X_ lavo el coche, no uso detergente.
Good luck!
Answer:
Cepillo
Explanation:
I "brush" my teeth = Yo "cepillo" mis dientes.
It would be carne, because that means meatin spanish, and chicken is a type of meat.
Ya tengo el regalo perfecto para mi hermana. Lo compré en el mercardo de artesanías