—What is she doing?

—

—What are they doing?

—

⑴Sorry, I don't know.           A. 谢谢。

⑵Thank you.                   B. 对不起, 我不知道。

⑶It's behind the sofa.           C. 你的红围巾在哪儿?

⑷Where is your red scarf?       D. 它在我的书包里。

⑸It's in my schoolbag.          E. 它在沙发后。

— It's on a bed.

— No, it's not.