提示:Henry準備去上海開會，打電話到航空公司訂票，工作人員Lillian 接聽了電話。

(L= Lillian; H = Henry)

L: Hello! This is Air China.    51     

H: Hello. I'd like to book a flight from Beijing to Shanghai.

L: Sure.   52    ?

H: This Saturday morning July 12.

L: OK. How many tickets?

H:   53   .

L: So, that's one ticket from Beijing to Shanghai.

H:    54   ?

L: Well, that will be 1 ,030 yuan.

H: OK. Can I book that now?

L: Certainly.

H:   55   ?

L: You' re welcome.

Harry Potter is the most interesting book（）have ever read.

• A、that
  
  

• B、when

• C、who
  
  

• D、 Where
  
  

Why did Winter run marathons around the world?（）

• A、To bring prostate cancer education to other people.
  
  

• B、To do prostate cancer research
  
  

• C、To take prostate cancer lessons.
  
  

• D、To raise money for prostate cancer patients