介绍:
A: Happy teacher's day!
B: The same to you. Nice to see you again.
A:Nice to see you, too.
B:Oh, your new bike looks very nice.
A: Thank you.
B: Do you often come to school by bike?
A: Yes I do. How do you usually come to school?
B: I usually come to school by subway.
A: You mean you usually come to school by underground?
B:You're right. How about you, Mr Lee?
AI always come to school by bus. Oh, it's time for class. Come on!
