1. It is reported that we have produced _____ this week as we did last week.

  A. as much waste water    

B. as twice much waster water

C. twice as much waste water

D. much as waste water twice

 2. This room is ______ that one. Which of the following is wrong?

  A. three times so big as

B. three times the size of

C. three times bigger than

D. a third as big as