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.

It took longer to study for the History test, than it did for the Math exam. That's cause the teacher is easier in _ .
math

After walking barefooted, James washed his foot in the bowl of water and the _ got clean.
foot

James took the butter over the fire and poured it over the juice from the freezer. The _ is melted.

butter

