1. (2021七上·个旧期中) 根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项是多余选项

A. What's your name? B. What's your last name? C. Good morning! D. It's my ID card. E. Good afternoon! F. Brown. G. It's 733 8526.

A: Good morning!

B: My name is Eric.

A: My name is Grace. What's your last name?

B: And what's your last name?

A: My last name is Green. What's this?

B:

A: Oh, what's your telephone number?

B: