Answer:
Do you want to buy anything?
No quiero comprar algo
Explanation:
I'm not sure if you mean answer it like turning it down or translate? but all do both
Como
Explanation:
"Como" in that sentence is asking, "How is the new girl?" "Ella is muy simpatica" is used to describe the girl as nice in response to the question.
"Quien" would be asking, "Who is the new girl?" "Ella is muy simpatica" doesn't relate to that question.
Answer:
conjugation is very important in Spanish because verbs can change their form to match the subject of the sentence. For most verbs, there are six different form you could use depending on the subject the verb is paired with!