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.
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Question: His anxiety from the accident is worse than his disease because the _ is in his mind daily.

Answer: anxiety


Question: The boss let the workers work outside on the patio instead of in their offices because they were more productive at the _ .

Answer: patio


Question: I wanted to learn to operate a bulldozer this summer at the mine, so I asked my uncle to show me how to operate the _ .

Answer:
bulldozer