The 3G cell-phone must be of great use to ______ wants to get the information through the Internet quickly.
A professor of biology gave a talk to more than 1000 students on elephants living conditions and the dangers _______ them.
—It has rained for a day. What timely rain! _____________.
—The party was a great success. Why didn’t you come? —I wish I_______.
He wrote a lot of novels, none of _____ was translated into a foreign languages.
______ winner, who might be the luckiest, was a housewife.