请把答语与问题相匹配。
A. He is playing ping pong.
B. The man behind me.
C. No, She is crying.
D. I am in the music room.
E. They are playing soccer.
【小题1】What are the twins doing? （________）
【小题2】Is she laughing? （________）
【小题3】What is Li Ming doing? （________）
【小题4】Who is laughing? （________）
【小题5】Where are you, Lily? （________）