Why don’t you take a seat （改为同义句） Why ___ ___ a seat

Why don’t you take a seat （改为同义句） Why ___ ___ a seat
____ I _____you?
Yes,Er,what would you _____?
I ___ Know
Well,_____you like something _____drink?What _____a glass of milk?
NO,thanks.l think _____like a glass of orange._____ about you?
l‘d like a cup ____tea .What about _____to eat
______cakes ,please.
We’d like a cup of tea ,a glass of _______ and some cakes ,please.
OK,here ______ ______
(补全对话,没空一词）