—Oil is everywhere in this store, so you know smoking is forbidden here.—I’m sorry.A. can B. may C. must
—You made so many spelling mistakes again, Mary. You won’t learn English well if your spelling______ — Sorry, Mr Wu. I will be more careful.
—I am afraid I will have to give up Chinese chess. I have made ______ in the past few years. — You’d better not. It takes time and patience, you know.
Do you know if he________tomorrow?
________, he had to escape to the USA because a war broke out.
I hear they will build a railway to ________Suzhou________ Lianyungang in the following years.