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.