They are in        school, but in        classes.

 A. same, different                  B. the same, different

 C. the same, the different          D. same, the different

 They are in ____ but in ____.

A. same grade; different classes                     B. the same grade; different classes

C. same grades; different class                D. the same grades; different class

They are in ________ school, but in ________ classes.

A. same; different

B. the different; the same

C. the same; different

D. same; the different

They are in ________ school, but in ________ classes.

A. same; different

B. the different; the same

C. the same; different

D. same; the different