根据对话内容,从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。 

Lucy: Hi, Gina! What's this?

 Gina: 

 Lucy: Oh, your room is nice. 

 Gina: She is my sister.  

 Lucy: 

 Gina: No, but she comes to my room every day.  

 Lucy: 

Gina: It's my sister's hat.

 Lucy: 

Gina: It's on my sister's head.

                                 

A. I'm here.  B. Is that your hat?   C. Where is your hat?   D. Is this her room, too?   E. It's a photo of my room.  F. What's that on the table?  G. Who is the girl on the bed?