Connotacion de enflaquecer seria positivo
The surface of alveoli is thin and moist, alveoli has a very large surface area in total;plenty of room for gas exchange, and the surface of alveoli is covered with capillaries.
The answer is "estoy jugando".
1.Víctor hace los quehaceres
2.Inés quiere ir al cine
3.tiene que terminar de limpiar la casa
4.limpia la cocina
5. Que la casa está muy limpia
If you have problems with Spanish, I can help you, just write to me
