So practise .Then you will win a competition ,too .
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.