In the stadium,all seats are specially designed for the _____ of all disabled athletes and audiences.[ ]

A. attraction  

B. influence

C. convenience  

D. contribution

用所给单词的正确形式填空。

1. He should stop _____ (play) computer games.

2. Schoolgirls shouldn't be allowed to get their ears _____ (pierce).

3. This paper should get _____ (finish) tomorrow.

4. Mother _____ (agree) me to sleep in my classmate's home. So I always stay at home.

5. At school, we all have to _____ ( wear) uniforms.