1. Maria has got a brother.  (改为一般疑问句,并作肯定回答)
_______ Maria _______ a brother?  
Yes, she ______.
2. I have got an aunt.  (改为否定句)
I ______ ______ an aunt.
3. Linda and her sister have got a big room. (改为一般疑问句,并作否定回答)
_______Linda and her sister ______ a big room?
No, they ______.
4. There is a pen on my desk. (对画线部分提问)
  ______ _______ pens are there on your desk?
5. Have you got a brother or a sister? (根据自己的实际回答)
  ________________________.