情景问答，选择最恰当问话或者答语。

1. —Is this pet fat or thin?

    —______. 　　

A. Yes, it is　

B. No, it isn't

C. It's fat.

2. —______ that girl? 

   —She's a nurse.

A.Where's

B. What is

C. Who's 　

3. —______?

    —How do you do? 　

A. How do you do

B. How are you

C. What's your name, please

4.—Hello. Here is your pencil-box.

   —_____ very much.

   —_____.

A. Thank, That's right

B. Thank you, That's all

C. Thank you, You're welcome

5. —Would you like an egg and some fish?

   —_____.

A. No, please, I'm full.

B. That's a good idea.

C. OK. I'd love to.