句型转换。按要求完成下列句子，每空一词。

1. This story is more interesting than that one.  (写出相应的选择疑问句)

    Which story is _____  _____  , _____ _____ or _____ _____  ?

2. Over 10 students are cleaning the classroom.  (改为同义句)

     _____  10 students are cleaning the classroom.

3. Miss Wang is the most popular of all the teachers. (改为同义句)

    Miss Wang is_____  _____   than _____  _____  teacher.

4. I think you are right. (改为否定句)

    I _____  _____  you are right.

5. Fish can't live if there is no water.  (改为同义句)

    Fish can't live_____  water.

社会主义经济体制的所有制结构是以______为主体的。( )

A．公有制

B．私有制

C．全民所有制

D．集体所有制