用所给词的适当形式填空。

1. Jay sang the song ________ (beautiful).

2. The water in the river is _________ (harm). You can drink it without cooking.

3. When I passed the driving test, I thought I was the _________ (luck) person in the world.

4. Danny and Daniel are brothers, and their _________ (wife) are sisters. That's interesting.

5. This dress is very popular this year. Do you know who the ________ (design) is?

6. What do you think about the air _________ (pollute) in your hometown?

7. They stopped _________ (talk) and listened to their teacher.

8. Many people use computers in their _________ (day) lives.

全会提出，全面深化改革必须加强和改善党的领导，充分发挥党总揽全局、协调各方的领导核心作用，建设（）的马克思主义执政党，提高党的领导水平和执政能力，确保改革取得成功。

A、学习型

B、服务型

C、创新型

D、廉洁型