1. Gradually the water evaporates; the salt forms crystals.
2. They decided not to go shopping; instead, they went walking in the park.
3. Some cheeses are made from cow's milk; others are made from goat's milk.
4. Becky is fascinated by sharks; however, she has not yet met one close up.
5. Their new home is beautiful; no one would guess it was once a barn.
What is im confused what are the options
Patter song is characterized by fast or very fast tempo. it's a comic song which depends on its rapid expression of words. most commonly it occurs in an Operetta. so the answer to your question is Operetta.