Ответ:

1. boring, bored

2. amazing, amazed

3. frightened, frightening

4. surprised, surprising

Ответ:

1. The film we watch last night was boring. After half an hour, my sister and I were bored.
2. This band's got amazing songs. I was amazed when I listened to their new CD
3. We were very frightened when we saw a bear outside our tent. It was a very frightening experience
4. We were very surprised when we found out that Sally won Maths competition. It was very surprising news