根据情景选择正确答案。
1．当遇到同学、老师时你应该说：[ ]
A. See you
B. Bye
C. Hello
2．当别人对你说“Goodbye!”时，你应回答：[ ]
A. See you
B. I'm Lily
C. Thank you
3．当有人问“What's your name?”时，你应回答： [ ]
A. See you.
B. I'm Lily.
C. Thank you.
4．当你扮演老师时，有人向你祝贺“Happy Teachers' Day!”你应说：[ ]
A. Me too.
B. Bye.
C. Thank you.
5．当你在教师节那天遇到老师时你应该说：[ ]
A. Happy Teachers' Day.
B. Hello.
C. Thank you.