Answer:
It would be "Yo <u>estoy</u> en la casa de mi amiga"
Explanation:
The word estoy means that you are in a specific location. The sentence translates to" I ___ at my friend's house." Therefore, the correct verb to go in the blank is estoy because it is a location.
Take note: estoy is ESTER verb
<span>1) A
2) A
3) D
Spanish native, so easy for me. Need help reach to me :)</span>
The answer is No, me siento bien.