This could be answered, theoretically, in many different ways. All of which might sound a bit dirty. The translation of the sentence is: "What ___ ___ (to) do to Juan on vacation?" I could fill in the blanks with "tú quieres" which would translate the sentence to "What do you want to do to Juan on vacation?" Without choices, that is the best I got.
ezz look
1) first space (es) second space (es)
2) first space (es) second space (es)
3) (estoy)
4) (están)
5) (está)
6) (eres)
7) first space (es) second space ( está)
8) (son)
9)(son)
10) first space (son) second space (estan)
11) (es)
12) first space (somos) second space (estamos)
13) (es)
14) (es)
15) first space (es) second space (soy) third space (somos)
lmk if u need something else :) is totally correctly I'm sure
I need to know what the following are to help you...