rewrite the following sentences

1.)Pia said,"Don't try to be smart.Ria,but just tell the fact".
end with:...........the fact.
2.)They decided to buy the shoes .They were expensive but well made.
Combine using:although and because
3.)Only a millionaire can afford such an extravaganza
begin with:if
4.)With your permission.i will goo away.
begin with:if................

I'll be happy to check YOUR answers.