单项选择题
－Nice to meet you. －（）
A.Fine, thank you. B.How are you? C.Nice to meet you, too. D.Thank you
单项选择题 Nice day,（）? Yes, it is.
单项选择题 Never get off the bus（）it has stopped.
单项选择题 Never before（）see such a terrible car accident on the road!
