The ice-cream is ______ John.(填介词)

The ice-cream is ______ John.(填介词)
The ice-cream is ______ John.(填介词)

The ice-cream is ______ John.(填介词)
for
这个冰淇淋是给John的.
一般用在分东西的时候,比如买了三个冰淇淋,恰巧John不在场,如下：
It's yours,it's yours,and this one is for John.