A.Yes, I have. | B.Yes, I can. | C.Yes, I do. |
A.Who's she? | B.What's that? | C.Who's that? |
A.Where is my lunch? | B.Who is my lunch? |
A.Can I have a boy? | B.Can I have a friend? |
A.What are you doing? | B.What do you do? |
A.You want to buy what? | B.Can I help you? |
A.You can’t catch me. | B.You can catch me. |