---Lemon used to be shy , didn’t she ? ---________ . But now she is outgoing as well as active.
Tigers like eating ______.
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?