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 carpool was a less beneficial way to get my son to school than driving my car because with the _ you never have to wait on others.
[A]: car


[Q]: The bag was used to collect some water and emptied to the pot but to out disappointment we met nothing in the pot. The _ is  watertight.
[A]: bag


[Q]: I was very tired, so I chose the pillow on the bed instead of the couch since the _ was close by.
[A]:
bed