A. —Hi, Liu Tao. Who's she? —She's my mother. She's great.
B. —Good evening. It's 7 o' clock. Let's eat together. —OK!
C.—Look! This is a baby. She's my little sister. —She's so cute(可爱的)!
D. —Good morning, Alice. This is my brother, Leo. —Nice to meet you, Leo.
A. I'm Peter.
B. Who's he?
C. Nice to meet you.
D. I'm Simon.
E. Are you Danny?
F. He's my brother Simon.
Kate: Good evening.
Peter: No, I'm not.
Kate: Hi, Peter. I'm Kate.
Peter: Nice to meet you too.
Kate:
Peter: Good evening, Simon.
Simon: Good evening, Peter.