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.
--------
Question: PersonX reduces the ___ by reducing

Answer: smoke


Question: PersonX puts PersonX's ___ into effect

Answer: machine


Question: PersonX uses ___ anymore

Answer:
toothpaste