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.

Q: The essay on microbiology was more interesting than the one written on statistics. _ must be an interesting subject.

A: microbiology
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Q: We had abundant money in the summer but were always broke in the winter , since the _ was when we saved more.

A: summer
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Q: The shoes couldn't fit into the warehouse's boxes because the _ were way too big.

A:
shoes
****