We are in the ____ school, but in ____ grades.

A. same, same                     B. different, different

C. same, different                  D. different, different

We are in      school.  Our English teacher is Mr. Li.

We are in ________ school.

1. A.
   same
2. B.
   a same
3. C.
   the same
4. D.
   same a

We are ________ the same school, but we are ________ different classes.

1. A.
   at, at
2. B.
   in, in.
3. C.
   in, at
4. D.
   at, in