你想让大明把门打开，应该说：(   )

A．Open the door.

B．Please sit down!

Hello, Bill. (  )

A．早上好，比尔。

B．你好，比尔。

How are you?

A．Fine, thank you.

B．I;m fourteen.

阅读对话，判断正(T)误(F)。
Amy：Who's that young man?
Mike：He's Mr Zhao, our new Chinese teacher.
Amy：He's very smart.
Mike：Yes, he's a university student.
Amy：Is he strict?
Mike：Yes, but he's very kind.Do you have new teachers?
Amy：Yes.We have a new P. E.teacher.
Mike：What's he like?
Amy：He's funny.His class is full of fun.
(  )1. That young man is a principal.
(  )2. Amy's new P.E.teacher is a funny man.
(  )3. Mike has a new English teacher，too.
(  )4. Mike's new Chinese teacher is Miss Zhao.
(  )5. Mike's new Chinese teacher is a smart man.

补全对话
A: May I come in?
B: _____（肯定回答）