—How about singing songs with me?—I’m sorry I can’t. I help my father with his work. A. have to B. can C. may
--- Do you know _____? --- Next Sunday.
--- Your coat is so beautiful. It must be expensive. --- Not really. I only _____ ¥30 on it.
They have just cleaned the windows, so the room looks ______.
--- How is it going? --- ______
--- I think drinking milk is good ____ our health. --- Yes, I agree _____ you.