如果你想知道你的朋友迪克的爷爷是不是教师，你应该这样问：（  ）

A．Dick, your grandpa is a teacher.

B．Is your grandpa a teacher, Dick?

补全对话
A: Can I open the gift now?
B:肯定回答。

根据<A>栏中的问句，在<B>栏中选出正确答语。
<A>   <B>
(   ) 1. Where is my ruler?     A  I'm from America.
(   ) 2. Is your pencil box on the desk? B  He's Mr. Jones.
(   ) 3. Where is my cap? C  It’s in your pencil box..
(   ) 4. Where are you from?    D  Oh, yes!
(   ) 5. Who's that man? E  It’s in the toy box

—Welcome to our school.

A．OK.

B．Thank you.

C．Yes, I can.

What colour is your watermelon?
---_________________.

A．It’s a green.

B．It’s Green’s.

C．It’s green