Ответьте на вопросы пж. (можно по-русски написать переведу сама) Дам 60 баллов!! Помогите!!!!!!

1. if I was rich I bought all the things in the world!
2. if I was invited for this I played a part in this of course!
3 If a was a member of an international crew a prefer to be a captain!
4. If an earthquake began I will wait an end of it. I hope it will be short and safe)
5. If it will happen I will say "thank you"!