Choose the correct option

1. Have you got [a|an] apple?
   No, I [haven't|have].
2. [Are|Is] it a cat?
   [Yes|No], it's a tiger.
3. [Do|Are] they like biscuits?
   Yes, [he|they] do.
4. [Has|Have] you got green eyes?
   [Yes|No], I haven't.
5. Is he [you|your] brother?
   Yes, he [is|do].