Here is my business card.

A. Here is mine.
B. Thanks.
C. Sorry, I forget taking it along.
D. Thanks. This is mine.

初次见面打招呼，可以说

A. Hi, Hello
B. Nice to meet you.
C. How do you do?
D. How are you?

再次见面打招呼，可以说：

A. How do you do?
B. Nice to meet you.
C. How are you these days?
D. Long time no see.

May I ()my friend Lily? She is from Class One.

Hello, ()教授全拼Waters. How are you these days?