Answer:
1. Algunas
2. Algun
3. Ningun
4. Ninguna
5. Ningun
Explanation:
I have spoke Spanish my whole life. These should be correct, if not I'm sorry!
Yo quiero un asiento de pasillo.Prefiero un asiento de VENTANILLA porque me gusta verlo todo
You coukd go on your phone or read a magazine or a book. ask the waiter how his/her day was and stuff like that