我做饭，而盖伊负责清理。

I did the cooking while Guy ___took ___care ___of cleaning up.

我希望你能处理好那件事。

I hope you are able to ___take ___care ___of that.

她总是负责处理办公室的所有文书工作。

She always ___takes ___care ___of all the paperwork in the office.