—        can I get the book if I order it today? — In a week.

—Have you ___________ been to Beijing? —Yes. But only once.

 — I have great ________ in finishing the work by myself. Could you help me?— No problem.

— Steve is good at writing short stories. — Yes, he is. But he writes          than us, so he doesn’t get good marks in writing.

---______ do you go shopping, Mary? --- Twice a week.