1. (2020三上·贵阳期末) 请从右栏中找出左栏各句的最佳应答。

左栏 ⑴Where's the pen?    ⑵What's that?    ⑶Hello, I'm Li Ping.    ⑷Bye-bye, Sam!    ⑸Is it a chair?

右栏 A. It's a red pen. B. No, it isn't. C. Bye. D. Hi, Li Ping. E. It's in the cap.