题目

A new        on commercial ads during TV dramas took into effect on January l, 2012. From then on showing advertisements in the middle of TV dramas isn't allowed.   A. law                B. case                 C. ban                      D. limit 答案：C() 2. — Hello,may I speak to Kitty?     -   A. Yes,I am. B. I'm Kitty. C. Yes,speaking. D. Who are you?