用所给词的适当形式填空。

1. There are three boys______ (play) football.

2. Li Ming ______ (study) English every day.

3. Today is December ______ (two), 2010.

4. Help______ (you) to some soup, children.

5. On______ (teacher) Day , many students send postcards to their teachers.

6. I have fun ______ (work) with my classmates.

7. She ______ ( be) here for ten years.

8. Don’t forget ______ (tell)him about it.

9. I was very ______ (excite) when we won the game.

10. —Who made you ______ (stop) working?  

      —Nobody.

从法律角度来看，认证机构（CA）负责（）。

A、商品价格管理、商品质量管理

B、法律政策管理、企业隐私保护

C、买卖双方签约和履约的监督与管理

D、商家的法规管理、消费者个人隐私保护