补全对话，根据对话内容，在空白处填上适当的句子。
A: Haven't seen you for months, Hans!
B: Oh, Nancy! It's you! Yes, 1
A: England? For what?
B: 2
A: I thought you were traveling or visiting your relatives. 3
B: I mainly stayed in London learning English, and traveled to
some of other cities, such as Manchester, Liverpool and so on.
A: 4 For a month?
B: Six weeks in fact. I spent four weeks studying and two weeks traveling.
A: 5 It's always foggy, isn't it.
B: Oh, it used to be. When I was there, it was always sunny.
