1. (2021三下·梓潼期末) 从A、B、C、D、E中给下列句子选择正确的答语。

⑴Let's have a race.      ⑵Where are you from?      ⑶Who's that girl?      ⑷Is she your sister?      ⑸What's in the box?

A. She is my new friend. B. I'm from Beijing. C. It's a pencil. D. Good idea. E. No, she isn't.