When you're talking about nonspecific things.
it's like (a) and (an) in english.
uno is for singular masculine.
una is for singular feminine.
unos is for plural masculine.
unas is for plural feminine.
1. Hacemos
2. Subimos, vuela
3. Sobrevolamos
4.aterriza
5. Llegamos
I don't understand what your saying
C. El percio say cuanto or que es el percio para (your item)
