The Pokemon League
no there isn't
train
yes, the game still continues after you beat the elite 4
it depends on if you beat the elite four
your moms house
beat the elite four
you can beat the elite four and,travel around the Pokemon world and catch every kind of Pokemon you like
after u beat the elite four.
ememrald only and you have to beat the pokemon elite four and pokemon champion first
You can battle your friend at any time you don't have to beat the elite four.
Blaziken Aggron Salamence Groudon Exploud Hariyama
Beat the elite four and go to steven's house plafidog city