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: When told to pick the blocks up from the rug and put them on the shelf, he put them on the _ because he was obedient.

SOLUTION: shelf

PROBLEM: He knew the possum had stolen the food and escaped the trap because the _ was activated.

SOLUTION: trap

PROBLEM: The shrimp didn't cook well on the grill, while the steak was perfect, since the _ was an improper food for this cooking method.

SOLUTION:
shrimp