Complete the Dialogue.

(A reporter is interviewing a foreign visitor at the Shanghai Expo.)

Reporter: Excuse me, I'm reporter from a student magazine.

              (1)_____________________________________________?

Visitor: Sure, please.

Reporter: (2)_____________________________________________?

Visitor: I'm from Germany.

Reporter: (3)_____________________________________________?

Visitor: I came here two days ago.

Reporter: (4)_____________________________________________?

Visitor: Yes, just a little. I began studying Chinese two months ago.

Reporter: How do you like the Shanghai Expo?

Visitor: I like it very much. The China pavilion (中国馆) impressed me most.

Reporter: Thank you for answering my questions. 

               (5)_____________________________________________.

Visitor: Thank you.

流量计在测量范围内，在规定的（）确定的误差为基本误差。若以准确度等级来表示，0.5级的仪表其基本误差限为（），I级的仪表其基本误差限为（），因此仪表的准确度等级越（），其（）越小。流量计的基本误差有（）误差和（）误差。