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 bag was used to collect some water and emptied to the pot but to out disappointment we met nothing in the pot. The _ is  watertight.

SOLUTION: bag

PROBLEM: John do not want to leave the park and go home with his mother because the _ is interesting.

SOLUTION: park

PROBLEM: The stress bothered me more than my anxiety, because the _ was a daily issue.

SOLUTION:
stress