__________ Tom __________ Sam may go with you because one of them must stay at home.A. Both; and B. Either; or C. Not only; but also
— Ihavenoideato tell herthebadnews. — I think tomorrow is the best time.
Mr. Li will go to Guangzhou by air. His workmates are at the airport.
— What is the population of America? — I don’t know. But I know it’s than that of China.
I to Shanghai three times.
— I’m leaving for Qingdao tomorrow. —