—How do you study______a test ?

—I study _____working with a group.

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

—How do you study____ a test?

   --I study____working_______my classmates.

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

-- How do you study      a test?

  -- I study      listening to tapes.

A. to; by        B. by; with        C. for; by       D. with; for

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

? -- I study????? listening to tapes.

A. to; by??????? B. by; with??????? C. for; by?????? D. with; for

----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