请按要求回答：

(1)写出A的化学式               H的电子式                            

(2)反应①中每生成l mol F，转移电子的物质的量为              

(3)反应②进行的条件为                                  

(4)反应③的化学方程式为                                         

(5)反应④的离子方程式为                                              

Man: Did you notice after almost 10 years in the United States, Mr. Lee still speaks English with such a p accent.
Woman: Yes, but he is proud of it. He says it is part of his identity.
Question: What does the conversation tell us about Mr. Lee（）。

A. His English is still poor after ten years in America.

B. He doesn’t like the way Americans speak.

C. He doesn’t mind speaking English with an accent.

D. He speaks English as if he were a native speaker.