________ used to ________ an old bookshelf in my room.

1. A.
   There, be
2. B.
   There, have
3. C.
   It, be
4. D.
   There, having

 ______ used to ______ a post office near my house.

A. There; be  B There; have  C. It; be      D. There; having

_______ used to _______ a post office near my house.

_______ used to _______ a post office near my house.