24．--- Would you please explain to me about the difference between the two words?

--- I’m sorry, but that’s 　　　　I’m puzzled about.

A．why　　　　　　　　　　 B．what　　　　　　　　　 C．which　　　　　　　　 D．where

23．--- How did the global financial crisis 　　　　?

--- I’m not quite sure. Anyhow, it is an very important problem facing us.

A．come up　　　　　　　 B．come about　　　　　 C．come along　　　　　 D．come around

22．　　 first time I met him in his office, he shook me by 　　　　hand warmly and then introduce himself to me.

A．The;不填　　　　　　 B．The; The　　　　　　 C．The; a　　　　　　　　 D．A；不填

第一节：单项填空(共15小题，每小题1分，满分15分)

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

21．--- The apple tastes very nice. Could I have another apple, Sir?

--- 　　　　　.

A．Yes, you could　　 B．Mind your hand　 C．I’m sorry　　　　　　 D．Be my guest