1) I am excited because the journey will be exciting.

2) The lesson was interesting because I was interested in the topic of the lesson.

3) I am tired now because my work was tiring.

4) We were surprised by the score of the game because the football players were surprising.

5) The party was disappointing for me because I was disappointed with the food.

6) Aibegim was pleased with her test result because her mark was pleasing.

7) That big dog was frightening because many children were frightened by it.

8) The lecture was so boring because we were bored by this unexciting subject.