My command of English is ______ yours.
   A. so good as not half       B. good not so half as
   C. not half so good as       D. not so good as half

My command of English is not ____ yours.

     A. as half as     B. so half good as

     C. good as half as     D. half so good as

My command of English is not_________yours.

  A. as half as B. so half good as C.good as half as   D.half so good as

My command of English is not _____ yours.

       A. as half as   B. so half good as   C. good as half as   D. half as good as