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:
I was listening to some music while swimming with my phone and headphone but the headphone later stopped working. The _ is waterproof.
answer:
phone


question:
The tie got torn when it was used to pull up a load from a ditch because the _ is heavy.
answer:
load


question:
He followed the instructions and wiped the tables before wiping the chairs, because the debris wiped from the tables tends to fall on the _ .
answer:

chairs