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: It was easier to pedal the bike than the tricycle because the _ was better oiled.

SOLUTION: bike

PROBLEM: The symptoms appeared in the nose now, not the mouth, as the _ was now infected.

SOLUTION: nose

PROBLEM: The jet lacked global reach but the helicopter could go anywhere, as the _ had tremendous range.

SOLUTION:
helicopter