句型转换。

1. Lily is sweeping the floor. (变祈使句)           

    Please _________ the _________ , Lily.          

2. My sister does the dishes every day. (变否定句)      

    My sister _________ _________ the dishes every day.    

3. They go to the movies once a week.(对画线部分提问)  

   __________ __________do they go to the movies?

4. Mike has good quality clothes. (用最高级)   

    Mike has __________ ___________quality clothes.

5. This pen is cheap. That pen is cheaper.(连成一句)

    That pen is ________ __________this pen.

政党是有阶级性质的，任何政党都代表一定阶级的利益，都有着自己赖以存在和发展的阶级基础。中 * * 党自成立之日起，就是（）的政党。

A.中国人民

B.中国工人阶级

C.中国农民阶级

D.中国知识分子