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: To ensure a healthy smile, Jason replaced with toothbrush with an electric brush. The _ requires more effort.

SOLUTION: toothbrush

PROBLEM: The digger dug up the headstone but not the casket in the graveyard since the _ was worthless.

SOLUTION: casket

PROBLEM: She needed to change out of her dress into her skirt because the _ was clean.

SOLUTION:
skirt