In this task, you are given a sentence with a missing word that can be an object, a person, and/or an action. Fill in the blank with a plausible word. Although each sentence has many correct answers, you only have to write one answer.

[Q]: PersonX inherits PersonX's father 's ___
[A]: ring


[Q]: PersonX fills PersonX's ___ with air
[A]: mattress


[Q]: PersonX never knew ___
[A]:
the cat