当你把你爸爸介绍给Miss Wu时,你应说:______ A. This is Miss Wu. B. Miss Wu, this is my dad. C. He is my dad.
She can’t hear. This dog helps. A. she B. her C. him
This man is blind. Hesee. A. can B. doesn’t C. can’t
This dogthe little boy. A. help B. helping C. helps
Here your dinner. A. am B. is C. are
-Can you swim? -. A. Yes, I can. B. No, I can C. Yes, I can’t.