–Where is the library?

-- It’s_____ a classroom.

________, where is the library?

1. A.
   I'm sorry
2. B.
   Excuse
3. C.
   Excuse me
4. D.
   Thank you

— Where is the library? 

— It’s_____ a classroom.

1. A.
   in the front of
2. B.
   in front of
3. C.
   in
4. D.
   between

--- Where is the library?
--- It’s_____ a classroom

1. A.
   in the front of
2. B.
   in front of
3. C.
   in
4. D.
   between