What does your mother do?——A. Yes. B. She’s a TV reporter. C. He’s a vet.
Guess! A gift you! A.to B. with C. for
in the bag? A.What B. What’s C. What an
What’s the box? A.at B. to C. in
a horse? A.It is B. Is it C. Is
—Is it a cow? — . A.Yes, it is B. No, it is C. No, it not