从框里选择填入对话相应空白处。（10分）

 A. How much is it?      B. What size do you want?

C .What time is it?       D .OK. I’ll take it.

E. May I try it on?       F. Can I help you?

A.     1.     

B.  Yes, I’d like to have a T-shirt.

A.     2.    

B.  Size XXL.

A.  Here you are.   

B.  Oh, a green one. I don’t like green. Have you got any white ones?

A.  I’m sorry we haven’t got any at the moment. What about a blue one?

B.  That’s all right.    3. 

A.  Certainly.

B:    4.  .

A:  68 dollars.

B:     5. 

–How long may I _________ your bike?
-- For a week. But you mustn’t _________ it to others.

–Mom, may I go swimming with my friends in the river?

   –No, you _________. That’s too dangerous.

    A. won’t           B. don’t           C. needn’t        D. mustn’t

．—Hello! May I speak to Mr. Hu?  

—Sorry, he isn’t in. _________

A．Speaking.      B．Yes, you may.    C．This is Millie speaking.     D．I’m Millie.

— May I use your pen? Mine is broken.
— Of course, here are two and you can use ________ of them.