选择正确的答句。
( )1. What colour is your shirt?     A  It's Tom's.
( )2. What's her hobby?    B  She is my aunt.
( )3. Whose pen is this?   C  It's white.
( )4. Who's that woman?    D  No , it isn't.
( )5. Is this your bathroom? E  She likes diving.

你想让大明把门打开，应该说：(   )

A．Open the door.

B．Please sit down!

(   )（5） 如何向别人介绍你的朋友：

A．This is Dick , my new friend .

B．  You are my friends .

当你要打扰别人时,应说: (    )

A．Hi!

B．Excuse me.