1. It's interesting to observe animals.
2. It's important to feed your pets.
3. It's difficult to catch a butterfly.
4. It's dangerous to wear red in front of bulls.
5. It's boring to watch how sloth moves.
6. It's pleasant to observe flocks of birds flying around.
7. It's useful to train your dog any common commands.
8. It's easy to get bitten by a crazy dog.
9. It's attractive having a butterfly on your head.
10. It's fun making a dog lick you.