Ответ:
- Ivan is always excited about new ideas.
- Pyotr is easily frightened by changes.
- The story was about two friends interested in different things.
- Ivan was surprised by Pyotr’s reaction.
- Pyotr felt worried about the future.
- The conflict between the friends was disappointing.
Окончание -ed обычно описывает чувство человека, а -ing — свойство предмета или ситуации.
