We waited 30 minutes _ the bus.
for
What do you usually ask __ if you go to a cafe with friends?
for
Who do you normally speak _ when you're worried _ something?
to / about
Do you think it's possible to fall _ love _ somebody without meeting them face-to-face?
in / with
What do you think _ my new shoes?
of
Do you spend more money _ clothes or _ gadgets?
on / on
Who do you think should pay _ the meal on a first date?
for