1. (2020三上·舞钢期末) 从Ⅱ栏中找出Ⅰ栏各句的正确应答语。

Ⅰ ⑴What's this? ⑵How old is she? ⑶Happy birthday!  ⑷Is your mother a teacher? ⑸Where's my brother?

Ⅱ A. Yes, she is. B. Thank you. C. It's a chair. D. He is in his school. E. She is eleven.