Decide on the location of each verb based on the meaning. If I went to Spain, I many things during the trip. Me every day to eat tapas and Try the paella and a Spanish omelette. Me visit many castles and what to get many photos of everything. When returning home, to visit my family and everyone how much enjoyment.
Subjunctive is used for all of the above
For question 15 the answer is D and for question 16 the answer is C