—How about paying a visit to Mr. Richardson, our former history teacher?—Good idea. I will e-mail him today so he ___ know ___ to expect us.
—What made ber so sad? —______a good chance to go abroad.
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.