Thanks for _________ the new chairperson.

下列各句中，加线词语能被括号中的词语替换且符合句意的一项是

We’re all ready to put it into operation______, we’re going to take action as fast as possible.[ ]

He found it no pleasure ____ himself of the habit of playing computer games day and night.

My parents like the music ____ is quiet and gentle.