My hat blew off.
Put your hat on.
He took off his hat.
She got him a new hat.
She's wearing a nice hat.
Her hat looked very funny.
The wind blew her hat off.
This hat cost ten dollars.
This is your hat, isn't it?
She's wearing a great-looking hat.
I noticed she was wearing a new hat.
She selected a hat to match her new dress.