统计一词起源于国情调查，最早意为国情学。

选择句子,补全对话, 其中有两项是多余的。
A: Hello, sir, may I talk with you in English?
B: Of course.
A: I have learned English at school for one year. I have very few chances to talk with the English-speaking people.   小题1:
B: Oh, you speak English very well.
A: Thank you. By the way,   小题2:
B: No, I’m not.   小题3:    
A: How long have you been in this city?
B:  小题4: 
A: I see. Do you like this city?
B: Yes. I like it very much. It’s a beautiful city.
A: Thank you.  小题5: 

A. are you a student from America? B. Not good. C. So I want to practice English. D. I’ve lived here since three weeks ago. E. I’m a student from Australia. F. Do you like it? G. I’m glad you like it.