Answer:
the correct answer is "vas"
Solid, liquid, gas ^^
For example, if you have an ice cube you have a solid piece of matter, but if you heat it up it melts and then it's liquid, and after getting hot enough it evaporates and even though you can't see it it's still there, but as a gas.
By the way, what's this have to do with Spanish?
Dame más información para contestar esta preguanta
Give me more information to answer this question
Por las noches Mario y yo no tenemos que estudiar.