I know I should add Family and food by default (and I will) But I wanna hear some more from other peoples perspective Have Fun!
(We need a holiday subject)

you could say something like your friends or your pets if you have any pets you could say something like you are grateful that we now have 3 vaccines for the Coronavirus or like you are grateful for your hobbies because it gives you something to do in your free time.

Explanation:

i hope this helps.