The answer is actually D. Neutral for the first one and C. Indigenous for the second one.
I know these are 100% correct because I just took the quick check. ;)
For me I would put:
Question 17: Ir a un concierto.
Because you don't just go to a concert in your free time.
Question 18: 3124
no puedo ir al cine
The correct answer would be
2. Nos
3. Me
4. Os
5. Te
6. Se
<h3>Select the correct answer. Which word best completes the conversation?</h3><h3>-Tía Lupe: ¿Qué hiciste ayer?</h3><h3>-Emily: _____________ a la feria artesanal.</h3>
Answer: C. fui
Entire answer: Emily: fui a la feria artesanal.
Explanation: In this answer, the subject who replies is first-person, as she is saying a place, then the correct verb is to go, because that place is where she went. Yo fui