选择正确的答语的序号。

⑴Would you like a hot dog?         A. It's orange.

⑵What color is the cap?                B. Yes, please.

⑶What is this?                               C. Nice to meet you.

⑷Nice to meet you.                       D. It's a cake.

⑸Is this a pie?                                E. Yes, it is.