—I need a red pen now, mom. —Oh, I'm busy now, let your father one for you.
My little cat sleeps _____the day, but ___night he begins to work.
_____ does your son live with?
—___ do you like music?—Because my favorite subject is music.A. What B. When C. Why D Who
Do you enjoy ________ books?
---Where is the supermarket? --- ______. A. Turn left and go along Center Street. B. It’s on Center Street. C. It’s between the video arcade and the library. D. A、B and C.