How do you use perspicacity in a sentence?

'Would you like this candy or these desserts to follow the meal?'This is being used as an indicator for a singular item, and these is being used as an indicator for multiple items.See the related...

This child perspicacity is way beyond his years.

I have decided to clean out my garage next week. - as a verb we are having a clean out at home on the weekend. - as a noun

Example sentence - I heated the water in the kettle to make tea.

Use it's (with the apostrophe) only when you mean "it is" or "it has." For example: It's time to go. (It is time to go.)It's been a long time. (It has been a long time.) Use its (without the...