What are these _________English?

A.for  B.  with  C. in   D. to.

--- What are these?　　　　　

--- 　　　　 classrooms.

　　 A. These are 　　　 B. This is　　　 C. They are 　 D. That is

What are these ________ English?

1. A.
   on
2. B.
   in
3. C.
   of
4. D.
   at