补全对话，方框中有两个多余选项。

A: Hello! My name is Grace.   

B: My name is Jenny.   

A: Nice to meet you, too. What's your last name, Jenny?

B:   

A:   

B: Yes, W-H-I-T-E, white.

A: Thanks.   

B: 356-6568.

A: My phone number is 377-2263. It's nice talking(谈话) with you.

A. What's your phone number? B. Can you spell it? C. My last name is White. D. Are you Helen? E. Nice to meet you, Grace. F. What's your name, please? G. Is this your phone number?