1) Drink package: Includes a variety of spirits and cocktails, wines by the glass and bottled or draft beer up to $15 USD retail price. Includes fountain soda, juice, and non-alcoholic beer
2) it is for the whole cruise long. Anyone can use internet, you just need to share the username/password to log into wifi with your other people. only one person can be signed into wifi at the same time. When you log in and log out of the internet it will tell you how many minutes you left, how many you used
4) GTY cabins can be assigned at any time between now and sail date
5) Shore Excursion credit is for the 1st person in the room
there is more information by reading the terms and conditions: https://www.ncl.com/about/terms-and-conditions/promotions