——Where _______ the books? ——_______ on the bed.is; It’s B. are; TheyC. are; They’re D. is; It
— I have no idea to tell her the bad news. — 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. —