—Is the boy running?

—

① eating      A.                                                                                                                                                                                 

② drinking      B.

③ jumping      C.

④ sleeping      D.

—Is your sister sleeping?

—

① Where is Tom now?      A. Yes, I can.

② Is the dog eating?      B. He is in the bedroom.

③ Can you play football now?      C. No, it isn't.

B: She is

   B: She is