例3   根据对话内容，选择方框中适当的句子，使对话完整、通顺。

     A: What can I do for you, Sir?

     B:   (1)   

     A: For yourself? These are all for young people.

     B: I like the blue one.

     A:   (3)   

     B: Thank you.   (4)   

     A: One hundred yuan.

     B: Oh, it costs too much.

     A:   (5)   It is cheaper. It is only fifty yuan.

B: OK. I'll take it. Thank you.

A.I want to buy a hat for myself. B. How much is it? C. What colour do you want? D. What about this one? E. What size do you want? F. OK. Here you are. G. It’s beautiful, isn’t it?

答案：(1)DA (2)C (3)F (4)B (5)D

说明  根据对话的整体大意可推断出这是一段在商店购物的对话。（l）A．根据营业员的问话What can I do for you?后面For yourself？填入；（2）C，根据后面I like the blue one填入；（3）根据意思，购物者已表明自己的具体需要，营业员应该是取其所需给他了；（4）B，根据后面one hundred yuan填入；（5）D，既然购物者认为太贵了，营业员又有一句It’s cheaper，说明营业员又拿了一顶帽子。

根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。有两项为多余选项。

    Wei Hua: Hello. Han Lei!

    Han Lei: Hello. Wei Hua. Have you watched the News of CCTV?

    Wei Hua: Yes. (1)________.

    Han Lei: That's too bad!

    Wei Hua: (2) ________ He's lost for 14 days.

    Han Lei: Yes, but I still think he is living. Maybe he is lying on an island.

    Wei Hua: (3)________ His wife and his son are waiting for him. He is a hero(英雄).

    Han Lei: I don't understand why the US doesn’t apologize (道歉) to Chinese people.

    Wei Hua: (4)________

    Han Lei: So we should study hard, and make our country stronger one day.

Wei Hua: (5) ________

A. That’s great! B. That's true. C. I hope so. D. Because our country isn’t strong enough. E. CoMrade Wang Wei is still not found. F.A US miliary reconnaissance plane (军用侦察机) broke into     (闯入) China. G. It’s impossible for Wang Wei to come back alive（活着）.

    答案与提示  这是一段关于2001年美国军用侦察机闯入我领空，并撞毁我国战斗机，空军飞行员王伟不幸遇难的事为话题的对话。（1）根据所谈论的是新闻，及王伟已失踪14天了，说明此时的热点新闻不是F所表达的美国军用侦察机闯入中国领空的事，而是说王伟还没有找到，故填E。（2）根据后文说失踪14天了及“但我依然认为他还活着”这一转折，说明Wei Hua所要转述的新闻消息是“王伟生还的可能性不大。”（It’s impossible for Wang Wei to come back alove）填G。（3）因为王伟是一个英雄，作为WeiHua