TASK DEFINITION: You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.
PROBLEM: the box became weaker after it was soaked in water but the bowl is still strong because the _ is waterproof.

SOLUTION: bowl

PROBLEM: The horse needed special medication for its skin to treat the parasite that it was infected with, because the _ was inflamed.

SOLUTION: skin

PROBLEM: I went to the shop buildings less often than the gym facilities because the _ were closer to my home.

SOLUTION:
facilities