Without plenty of oral practice,you’ll find it hard to ______a conversation with native English speakers.
She may have missed the train, in _____ case she won't arrive for another hour.
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.