英语改错My family are planning visit to Hong Kong Disneyland thi

英语改错
My family are planning visit to Hong Kong Disneyland this _______
summer vacation .I've got some informations about the ticket _______
price and now i'm writing for something in detail._______
I wonder whether children under 3 need to pay on a ticket _____
and that what is the difference between a Peak Day Ticket and a _______
Special Day Ticket.Is there possible for us to get a discount if
_______
we purchas ticket as a group?Can you book tickets through ______
the Internet?However,I'd like to know whether we are allowed _____
to calling off our ticket booking if we can not make the tour _____
for our personal reasons.Your repl will quite appreciated.