Hi, Jin! Please fix these! Thanks!

Applying finishing touches is the most important in production progress.
We have to buy meat, butter, milk, etc.
It was hard to set up an appointment with a construction company.
My floor lamp is used frequently.
Let's come up with brilliant ideas.
That ad slogan always irritates me.
Most of devices have their own voice control function these days.
I think this thermostat is not working.
The thing that we were worried materialized.
Please turn on the TV and turn off the radio.
He is applying finishing touches to his hair.

Hi, Jin! Thank you for doing your best to practice and improve your grammar. Keep it up! You did well in constucting sentences. Let's talk later. Enjoy your day! :) 
-Teacher Jin