四、根据所给情景,选择正确的表达。
() 1. 在任何时候,我们都可以使用的打招呼用语是：______
A. Hi. B. Good morning. C. Good afternoon.
() 2. 迈克想向新朋友作自我介绍,可以说：______
A. Hello, Mike. B. Good morning, Mike. C. Hi, I'm Mike.
() 3. 上午,老师走进教室上课,可以说：______
A. Good morning, class. B. Good afternoon, class. C. Good evening, class.
() 4. 下午放学时,杨玲可以对李老师说：______
A. Good afternoon, Miss Li. B. Good afternoon, Yang Ling. C. Goodbye, Miss Li.
() 5. 晚上睡觉前,你可以对妈妈说：______
A. Good evening, Mum. B. Good night, Mum. C. Good afternoon, Mum.

1. It's six. It's .
2. Hello, Ne Zha.
3. afternoon, class.
4. Good morning, Li.
5. , Lingling.