Paper produced every year is ______ the world’s production of vehicles.

1. A.
   the three times weight of
2. B.
   three times the weight of
3. C.
   as three times heavy as
4. D.
   three times as heavier as

Paper produced every year is        the world’s production of vehicles.

A.the three times                                              B.three times the weight of

C.as three times heavy as                                   D. three times as heavier as

Paper produced every year is _______ the world’s production of vehicles.  

       A. the three times weight of                       B. three times the weight of

       C. as three times heavy as                           D. three times as heavire as

Paper produced every year is_______ the world’s production of vehicles.

   A. the three times weight of             B. three times the weight of

   C. three times as heavier as             D. as three times heavy as

Paper produced every year is         the world's production of vehicles.

A. the three times weight of             B. three times the weight of

C. as three times heavy as               D. three times as heavier as