Questions on notice

The questions on notice from the parent information night were as follows:

Possibility of getting a team China windcheater/jumper so all will be the same or visible?
Can kids take prepaid visa cards for money? (ie. from Australia post)
Are the kids in the same group with the same teachers for all of the trip?
Will they know these groups before they leave?
Who will they be rooming with and when will they find out?
Do the hotels have swimming pools and can the children and adults use them (ie. do we pack swimwear)?