用所给单词的适当形式填空。

1. On my way home, I found a little girl _______ (cry) in the street.

2. China is _______ (friend) to all the people in the world.

3. These old people often _______ (see) Beijing Opera on weekends.

4. My work is _______ (interest) and exciting.

5. My father _______ (read) evening newspapers every evening.

6. The boss made me _______ (work) for 10 hours a day.

7. I want _______ (take) some books to the classroom.

8. I like going to movies and_______ (play) sports in the open air.

9. Why not _______ (take) a taxi to go there?

10. Xiao Shenyang is a good _______ (act) and we all like him very much.

完全垄断企业和完全竞争市场中的企业的一个重要区别是（）。

A.完全垄断企业的供给曲线就是行业的供给曲线

B.完全垄断企业的供给曲线就是个别企业的供给曲线

C.完全垄断企业的需求曲线就是行业的需求曲线

D.完全垄断企业的需求曲线就是多个企业的需求曲线