—Nancy, I bought you a new car, an Audi A8.—Thank you, dear. It's_______ what I want.
1. I like playing _____ piano, but she likes playing ____ tennis.
Please be careful _____ your things from now on.
—_______ wallet is this? —It’s mine.
This is ______ teacher, Mr. Green.
I have ______ eraser and _____ crayon .