instruction:
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.
question:
Andrew took notes and asked his teacher lots of questions in class, and he thought that the _ helped him prepare for the test.
answer:
notes


question:
The hand of the little girl could not reach the top of she shelf because the _ is too tall.
answer:
shelf


question:
The bruise on Kristy's hand is worse than the one on her foot. She got hit with the ball harder in the _ .
answer:

hand