5 & 6 correct, 7 don't know
8 - You end up with a HKG CPL ME/IR not an atpl or fatpl. You do not get a p2x rating either that is something you get in HKG with CX before starting a a line pilot.
10 - Chances are you wont get a choice, they will put you where they need you. SOs start on either the 747, 777 or A340 not just the 777.