There are over 58, 000 rocky objects in __________ space, about 900 of which could fall down onto __________ earth.
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.