A. Chen: Mike! Can I have some juice?
Mike; Sure, here you are.
B. Chen: Hello, Mike. This is Lucy.
Mike: Hi, Lucy. Nice to meet you!
C. Mike: Wow! What's this?
Lucy: It's a panda.
Mike: Cool! I like it! Thank you!
D. Chen: How old are you, Mike?
Mike: I'm nine years old.
E. Lucy: Happy birthday! It's for you!
Mike: Thank you!