——How do you study ______ a test ?

 ——I study _____working _____a group.

A. for, in, with     B. for, by, at   C. for, by, with    D. of, in, by

----How do you study______a test ?  

 ----I study _____working _____a group.      

 A. for, in, with      B. for, by, at     C. for, by, in      D. of, in, by 

—How do you study      a test?

—I study      working      a group.

A. for; in; with        B. for; by; at          C. of; in; by           D. for; by; with

----How do you study ______ a test ?

 ----I study _____working _____a group.

   A for, in, with   B for, by, at  C for, by, with  D of, in, by

—How do you study      a test?

—I study      working      a group.

1. A.
   for; in; with
2. B.
   for; by; at
3. C.
   of; in; by
4. D.
   for; by; with

—How do you study      a test?
—I study      working      a group.