单项选择题
Nice to see you again, Mr. Smith. How are you?（）
A.I miss you. B.Fine. Thank you. And you? C.Are you OK? D.This way, please.
单项选择题 －Nice to meet you. －（）
单项选择题 Nice day,（）? Yes, it is.
单项选择题 Never get off the bus（）it has stopped.
