—_____ is the population of America?—I don’t know. But I know it’s _______ than that of China.A. What; smaller B. How much; smaller C. What; less
—Would you like something to drink ?—_______ , please .A . Water B.Meat C. Bread
I usually play ______ basketball with my friends .A. a B. the C. 不填
— May I smoke here?—Sorry, Look at the sign . you mustn’t do it.
—You will fail in the exams ________ you work hard.—I know, Dad. I'll try my best.A. if B. unless C. as long as
We usually ________ different clothes in the shop to decide which one to buy.A. try on B. take off C. sell out