A . Para
B. Por
C. Por
D. Para
We payed the money. We bought the food for the birthday party. We went home. We went shopping at la Vega
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
A. eres
Explanation: Eres mean “you are” B. means “We are” which makes no sense. C. es means “is” you is does not sound right in english either so it’s not C. and D. means “are” but it is used when it’s plural. :)