Are those your parents? ______A. Yes, he is.B. No, they are.C. Yes, they are.
My uncle is an actor. His job is at a _________.
There _______ a pen on the desk. It is a black pen.
—Mum, my teacher, Mr. Wang. — Nice to meet you, Mr. Wang.
—John, what’s this _______ English? — It’s a computer.
This is ___ map and that is ____ orange.