4) Sí, me gustan muchísimo
Ser: more permanent situation
D: description
O: occupation
C: characteristic
T: time/date
O: origin (where a person or thing comes from)
R: relationships
estar: more temporary situation
P: preposition
L: location
A: action
C: condition
E: emotion
practice with ser/estar rlly is the best way to master it :)
Comamos is the right way to say it
I don't understand, you're basically saying in English "answer your teacher is organized us"