- Mum, can I help you with the cleaning?

       - Thank you, dear. But you are _______ now. You must wait until you are _______.

     A. too young; too old             B. too young; enough old

     C. so young; enough old           D. too young; old enough

—        ?       —Quite well, thank you.

    A. How much is your computer         

    B. How can I help you

    C. What do you do                    

    D. How are you getting on with your study

用所给单词的正确形式填空。
6. Would you like to ask Mr. Hu for some ____________?（建议）
7. I think diving is more _____________ than skating.（令人兴奋的）
8. Why do you look so _____________? Can I help you?  (紧张)
9. You must know that different people have different _______________(能力).
10. Do you think what he said is ____________? (真实的)

– Can I help you, sir?

      -- I’d like to have 100 _____. I want my students to draw pictures.

     A. piece of paper          B. pieces of paper         C. pieces of papers

口语应用。（每小题1分，共5分）   

阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话。

 A：Can I help you?

B：I’d like three air tickets to Shanghai.

A：  1.   

B：On June 30th.

A：June 30th? Er, I am sorry. But all the tickets for that day are sold out.  2.  

B：Let me think. Yes，that's Ok. 3.

A：The earliest flight will leave at seven o’clock in the morning.

B：Does it stop anywhere?

A：No. It will go straight to Shanghai.

B：  4.   

A： 5.