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: Billy skipped piano lessons but made sure to attend his guitar lessons because he hated playing the _ .

SOLUTION: piano

PROBLEM: While taking classes at the college, Sam bought the textbooks she needed and returned the notebook she didn't. The _ were necessary.

SOLUTION: textbooks

PROBLEM: She couldn't shoot well with the rifle or the revolver, but she practiced with the _ less.

SOLUTION:
revolver