根据句意，用所给词的适当形式填空。

1. I am ______(surprise) at the news. What about you?

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

3.The little boy is ______(kind) to his classmates, so nobody likes him.

4. What do you think about the air __________(pollute) in your hometown?

5. Danny and Daniel are brothers, and their_____(wife) are sisters. That’s interesting.

锅炉安装改造单位不得安装改造由未取得相应锅炉制造许可的单位制造的锅炉产品。