the best of luck with/on/for/to/in
Are there any tips on how to use these prepositions followed by "the best of luck"?? Could anyone clarify for me? Thanks!

best of luck with a *project, event etc.*?
best of luck to *someone*?
best of luck on an exam, ?
best of luck in *action*?
best of luck for ???

If I'd like to use "your stay in Europe" after the preposition, which is correct?

Question

the best of luck with/on/for/to/in
Are there any tips on how to use these prepositions followed by "the best of luck"?? Could anyone clarify for me? Thanks!

best of luck with a *project, event etc.*?
best of luck to *someone*?
best of luck on an exam,  ?
best of luck in *action*?
best of luck for ???

If I'd like to use "your stay in Europe" after the preposition, which is correct?

Answer

The best of luck with  your new project/event in Australia.
 The best of luck to you and your family.
 The best of luck for your exam next week.
 The best of luck with winning a gold medal in the Olympics.
 The best of luck for 2013.

Answer

'On' would be best but you could also use with 'with'

Não perca a oportunidade de aprender uma língua no conforto da sua casa. Navegue pela nossa seleção de professores de línguas experientes e inscreva-se na sua primeira aula agora mesmo!