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: I wanted to order coffee, and was asked black or sugar, so I ordered _ coffee because it is bitter.

SOLUTION: black

PROBLEM: The rod supporting the wall got broken because the _ is too light for it.

SOLUTION: rod

PROBLEM: Melanie would go sleepwalking when sleeping. The doctor prescribed pills. The _ was stressful for Melanie.

SOLUTION:
sleeping