As long as you’ve paid ____ advance we won’t charge you ____ delivery.
I met several people there, two of _____ being foreigners.
I met several people there, two of _____were foreigners.
He wrote a lot of novels, none of _____ translated into a foreign language.
He had a lot of friends, but none of _____ could lend him any money.
He had a lot of friends, none of _____ could lend him any money.