You would say.
Hola im (your name) me gusta (then 3 things you like in Spanish) gracias, adios!
B) esta. esta typically refers to describing something like location whereas es describes the person's attributes. (ie, esta would be used with "she is in the store" and es would be used with "she is cute"
Answer:
ir
Translation
Rodrigo and Martha are <u>going</u> to japan tomorrow.
Translated: I don’t think that I... go to the party tonight
If the ... was supposed to be a fill in the blank, then the sentence would be: No creo que yo puedo ir a la fiesta esta noche.